When it comes to online     1    (safe), here are some     2    (guideline) for you. Firstly, the golden rule of the Internet is to leave the site     3    (immediate) when you see or read something that makes you feel     4    (comfortable). Secondly, you have to protect your privacy. Never give out your address or phone number to someone     5       might use the information     6    (steal) your identity. Thirdly, be polite to others. There is no excuse for     7    (be) rude and you don’t want to become a target for a troll or cyberbully. Trolls often use several false names so     8       they can stay on a site and cyberbullies will also write something mean but it is usually directed     9       particular people. They may also post embarrassing photos and information about those people. However, the     10    (polite) you are, the less likely it is you will be attacked.

In the 1950s, the Egyptian government wanted     1     (build) a new dam across the Nile,     2     led to protests. Faced with the big challenge, the government had to turn     3     the United Nations for help.

A committee     4     (establish) to prevent the loss of cultural relics. They asked for contributions from different     5     (department) and raised funds within the international community. After investigating the issue and     6     (conduct) several tests, they made a proposal that temples and other cultural sites     7     (take) down piece by piece, and then moved and put back together in a place where they were safe from the water.

Over the next 20 years, thousands of engineers and workers rescued 22 temples and     8     (count) cultural relics and fifty countries donated nearly $80 million to the project. The project was     9     great success, and proved that big challenges can sometimes lead to great solutions. The countries learnt that     10     was possible for them to work together to build a better tomorrow.

Han Jing is a senior high school student now. On the first day, she felt anxious and was not sure if she could make a good first     1     (impress). Her first maths class was very difficult. The teacher, kind and     2    (friend), told them a funny story,     3    (make) the students laugh. However, in the chemistry class, a guy tried to talk to her the whole time,     4     made her can’t concentrate     5     the experiment. She just wanted the guy to be quiet and leave     6    (she) alone. After the first day, Han Jing had a different opinion about the life at senior high. She didn’t feel awkward or     7     (frighten) at all. Though she missed her former friends, she believed she     8     (make) new ones. She felt much     9     (confident) than that morning and even thought the next day would be     10     great day!

The Amber Room, the gift from Frederick William I to Peter the Great with    1    amazing history, was given this name because several tons of amber were used to make it. It was also a treasure    2    (decorate) with gold and jewels,     3    took the country’s best artists about ten years to make.    4    return, the Czar sent him a troop of his best soldiers. Later, Catherine II had the Amber Room     5    (move) to a palace outside St. Petersburg where she spent her summers. She told her artists to add more details to    6    . Sadly,     7    the Amber Room was considered one of the wonders of the world, it is now missing. In September 1941, Germany and Russia were at war. There was not enough time for     8    (Russia) to remove the Amber Room. However, some of the Nazis secretly stole the room itself. In less than two days 100,000 pieces were put inside twenty-seven     9    (wood) boxes. There is    10    doubt that the boxes were then put on a train for a German city.

Why do people have trouble     1     (learn) English? I hadn’t asked myself that until one day my son asked me     2     there was ham in a hamburger, which got me     3     (think) how English can be a crazy language to learn.

There are many words that can be     4     (confuse) and also can make us wonder     5     the unique madness of English. For example, we can sculpt a sculpture and paint a painting, but we take a photo.“Hard” and “soft” are opposite in meaning, but “hardly” and “softly” aren’t.And do you read the capitalized “WHO” in a medical report as the“who” in “Who’s that?” All the     6     (example) tell us that English     7     (invent) by people and it reflects the     8     (create) of the human race.

That’s     9     when the stars are out, they are visible, but when the lights are out, they are     10     (visible)．

When Han Jing was a senior student     1     last, she was a little anxious. Since she wanted to make a good first     2     (impress), she was rather worried about     3     she could make any friends.

Having had     4     (she) first maths class in senior high school, she realized though the class was difficult, most of her    5     (classmate) and teachers were friendly and    6     (help). And in the afternoon, her chemistry class in     7     science lab was great, even though there was a guy who always made her not concentrate on the experiment.

All day long, Han Jing didn’t feel awkward and     8     (frighten) at all. She missed her friends from junior high school, but she believed she would make new friends soon. With a lot     9     (explore) at senior high school, she felt more confident and     10     (believe) that tomorrow would be a great day.