Fall is here, but this year, tree     1     (leaf) won’t be the only thing to change color as it gets colder. Stone Island has recently pushed out heat sensitive sweaters that change color     2     (depend) on the air temperature.

Stone Island is an Italian men’s clothing brand known     3     experimenting with creative clothing materials. Its heat sensitive sweater     4     (consist) of two layers（层）. The outer face is made of heat-sensitive fiber that changes color when exposed to cold, while the inner one is made of pure wool. The sweater     5     (constant) changes between two different colors, creating an     6    (impress) 3D effect. There are currently three color combinations     7     (choose) from: yellow to orange, bright green to army green, and milk white to dark gray.

Heat-sensitive clothes are not unheard-of. During the 1990’s,     8     company called Hypercolor gained attention for creating the first T-shirts     9     changed from colored to colorless as temperatures changed from cold to warm, but they only reacted to the wearer’s body temperature, not that of the environment.

Stone Island’s heat-sensitive sweaters are now available online.     10     (dress) in this magic sweater, you’ll become a human chameleon（变色龙）.

There are various advertisements in our lives and we can see them wherever we go. Mostly, advertisements try to persuade people     1     (buy) a product or service, or to believe in     2     idea. But PSAs are meant to educate people about health, safety, or problems     3     affect public welfare.

When it comes to advertisements, we must use our     4     (intelligent) and we shouldn’t     5     (cheat) by them. Many of them use     6     (attract) pictures and clever languages to advertise their products,    7     (bring) huge profits for those businessmen.

    8     (fortunate), not all ads play tricks     9     us though. China began a nationwide campaign in 1996, and since then all kinds of PSAs     10     (appear) around the country. You have probably seen or heard some of them and they can be leant by us.

It is very difficult to find a public place without advertisements now. When     1     (see) in the newspaper or on TV, advertisements will meet our eyes .     2     is true that in the activities of business advertisements     3    (play) a more and more important part now. They tell people about new products and help more in sales. In this way, they help to be on the increase of products. This is     4     big advantage.     5    , advertisements also bring people all kinds of disadvantages. For example, some of the manufactures (生产者) want to win a big market for their products. They are so dishonest that they don’t tell the     6     (true) about their products. When people are watching an interesting TV play, it is suddenly stopped by some advertisements     7     (appear) on the screen. And of course, people may get tired     8     them. Also some advertisements attract children, some of     9    will ask their parents to buy them something in the advertisements. From this point, advertisements     10     (real) have some disadvantages.

Everyone has a story to tell. Join one of the    1     ( good) authors, Jane Garland, on her writing website and you    2     (learn) how to tell your story and write to make a difference. Jane is a writer, professor and editor, known for her honest and     3    (thought) writing on love, life, culture and more. She is the author of six essay collections, where the best- sling Different Lives as well as Lines Sweet Life    4    (include). How does such powerful writing come into being?    5     ( certain) , this one-hour online class shows how you can transform your story    6     a powerful personal essay. Learn how to connect with the people you want to reach.    7    she shares her methods of writing, Jane will teach you to take yourself seriously as a writer, share your passion and make    8     impact on the world around you.    9    (fi1l) with practical guidance, clever methods and example essays, eight video lessons will take you from the first idea to a final work     10     ( publish) in the coming future.

There are various kinds of theme parks,     1    a different park for almost everything. Disney Land can    2    (find) in several parts of the world. It will bring you into a magical world and make your dreams come true,    3    you are travelling through space,     4    (visit) a pirate ship or meeting your favourite fairy tale. Dollywood is    5    of the most unique theme parks in the world. Although Dollywood has     6    (ride), the park’s main attraction is    7    culture. England’s Camelot Park is a theme park    8    you can experience the ancient clays and great deeds of English knights and ladies. Every area of the park is modeled    9    life in the days of King Arthur. So whichever and     10    (what) you like, there is a theme park for you.

Have you ever had problems in your life？Have you ever wondered how to be happy？If so，you will find the book Being a Happy Teenager     1     (use).In his book，Matthews tells us how     2    (have) a happy life and answers the questions of teenagers.

About problems with parents and friends，the book says we should stop     3     (be) angry and forgive them.The book tells us some skills such as how to put everything     4     we have learned   from life into beautiful pictures.

Many teenagers think that     5     (happy) comes from a good grade or praise from other people.     6     you can still be happy even if there are no such “good” things.

Success comes from     7     good attitude.If you learn from problems，you     8     (have) success in the future.Some school students have problems such as being too tall     9     too short.But Matthews tells us that we should think about things     10     a positive way.This is Matthews’most important lesson：you choose to be happy！

10 . In Hangzhou, borrowing books from the library is now as simple as shopping online: click, pay    1     wait for delivery.

The city’s public library recently launched a program on WeChat,     2     popular Chinese messaging software, enabling its readers to check out books online and get them     3     (deliver) to their homes at low prices.

To enjoy the “Hangzhou enjoyable reading” service, one first needs to follow the library’s official WeChat account,     4     provides a list of books. After picking books, borrowers are required    5     (present) the information such as their library membership cards, cell phone numbers and so on. The selected items will be delivered by express within three days after payments. Each reader can borrow up to 5 books once and 20 books at most     6     total. The books can be borrowed for up to 40 days. Readers now can borrow the library’s most popular books in this way. The online books will be renewed and enriched     7     (gradual) according to readers’ borrowing habits and    8     (prefer). At the end of December, the library’s old and classic books     9    (put) online too, making the total number of books available and bringing borrowers a lot of     10     (convenient).