1 . 根据语境，选择下框中的单词或短语，必要时用正确的形式填空。框中有两个单词为多余单词。

sharp       hesitate       precious       otherwise       earn a living recycle       select       assist       carry on       indeed

1. During the gold rush, ________, some Chinese opened up shops and restaurants in Chinatown in San Francisco.
2. As the first woman ________ to make a trip into space, Tereshkova felt lucky and proud.
3. Despite the difficult situation, Dr Bethune did whatever he could ________ the Chinese people.
4. Astronauts have to use tape to stick everything down while working in space because everything would float off ________.
5. In space, astronauts collect all dirty water so that it can ________ for later use.
6. Many Americans complained about the ________ increase in the cost of health care and health insurance recently.
7. After ________ for several moments, Gary finally went into the expensive tailor’s shop and asked to see the suit in the window.
8. To a person nothing is ________ than their life.

2 . 选词填空

occur       further        duty          beyond          battle failure       treatment       ahead       ensure        shot

1. To obey the laws is everyone’s ________ .
2. Our school did everything to ________ the welfare and safety of the students.
3. After years of regular________, she finally became healthy.
4. We are at your service. Don’t hesitate to turn to us if you have any ________ problems.
5. When something is ________ my ability, I turn to my classmates for help.
6. My uncles jumped up and ________ their arrows at the bird.
7. When I started running in my 30s, I realized running was a ________ against myself.
8. Peter suffered a sudden heart ________ when he was on business.
9. We were ten points ________ in the basketball game.
10. They are talking about major events that ________ in your life, such as your wedding.

3 . 用方框中单词的适当形式完成下列句子,每个单词只能用一次。

health               happy               announce               fruit tradition               proper               surprise

1. Eating plenty of fresh fruit and vegetables will help you to stay ________.
2. In such a small town it was ________ to find so many really good restaurants.
3. It fills my heart with ________ to see my whole family together for the New Year.
4. It is important to warm up and cool down ________ before and after running so you do not hurt yourselves.
5. I hope to have a happier, more ________ and satisfying life in my new school.
6. The students learned a lot about ________ Chinese culture through these activities.
7. You need to listen to the ________ to find out who is playing next.