【推荐1】用方框中所给单词的适当形式填空。

group   recycle   wise   organize   limit

1. — It’s important for us to use natural resources ________.
—Yes, you’re right.
2. Our government has laws ________ water pollution.
3. These plastic bottles should ________ to protect our environment.
4. I know there are many charity ________ all over the world.
5. People should separate the rubbish into different ________ for recycling.

【推荐2】用方框中所给单词填空，每词限用一次，每空限填一词。

group                 tastes            between          either

1. The rice with vegetables ________ very delicious.
2. We can't listen to music in class. We can't eat in class, ________.
3. A ________ of students are standing over there.
4. Look! The boy ________ Mr. Brown and Mrs. Brown is Tony.

【推荐3】

sleep, fight perhaps group as

1. David spends lots of time practicing the piano,_______nine hours a day.
2. The warm weather in spring makes students feel_______in class at noon.
3. The students were working on a project in________when the head teacher came in.
4. Farmers in China_______against the ants from South America since early April.
5. I took photos of the colourful leaves________I walked through the forest last autumn.

【推荐2】根据句意选用方框中所给单词的适当形式填空，使句子通顺。

government   nature   fisherman   snow   find   action   possible   lose   kind   go

1. The weather report says it will be ________ tomorrow, you’d better put on more clothes.
2. We all know that bees never get ________.
3. It’s pity that the heavy rain prevented us ________ out to fly kites last weekend.
4. Nothing is ________ if you put your heart into it.
5. When visitors come to Zhalong, they will enjoy its ________ beauty.
6. Mr. Wu always treats students with ________. We all like him.
7. —Whose are these cages?
—They are those ________.
8. The Chinese ________ wants to make laws to stop the air pollution.
9. Everyone should ________ to protect the wildlife.
10. Sometimes my grandpa can’t remember where ________ his keys.

【推荐2】请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

stay             know          write             not be          be

1. —Why didn’t she stop him going out?   
—Sorry, but she ________ a letter and didn’t notice him go out.
2. If he with his friends ________ careful enough, they may all fail in the exam.
3. All of the fishermen ________ the importance of protecting the waters of Yangtze River. So they won’t fish there in the next few years.
4. —Has your son come from the USA?
—Yes, he ________ there to learn a lot about its culture for 3 years.
5. We must get up at 6:00 tomorrow morning, or we ________ late for the meeting.

【推荐1】用方中所给单词的当形式填空。每词限用一次。

mark       be       take       yet       possible

1. Nothing is ________ if you put your heart into it.
2. The nurse ________ the man’s temperature and said he had a fever.
3. Jason worked very hard in order to get high ________ in the exams.
4. Let’s go out and play without Sam because he hasn’t finished his homework ________.
5. The old man ________ in poor condition for a week, and now he still doesn’t feel any better.

【推荐2】用方框中所给单词的适当形式填空，每个单词限用一次。

German yet about thirsty smell

1. After a long way in the sun, they felt even ________.
2. Mum, the cake ________ so delicious. May I have I try?
3. I’ve been to a lot of foreign countries, such as France, Egypt and ________.
4. I’ve just received an email from my British friend, but I haven’t written back ________.
5. This morning, we woke up early, because someone moved ________ and made a lot of noise.

【推荐3】用just、already、yet或never填空。
1. Amy has been to Beijing four times, but I have ________ been there.
2. Sally hasn’t finished her new history book ________, so she decides to spend another hour reading this book.
3. Astronauts have ________   been to the moon, but they haven’t been to other farther places.
4. What you’ve ________ told me is surprising.