一、单词拼写
1. I'm sorry to （占用）your time, but I really want to talk with you about the pet problem nowadays.
2. The interest is （计算）daily and credited once a year, on 1st January.
3. I felt （极其）ashamed of myself for getting so angry.
4. That includes huge savings in （维护，保养）costs and better protection of railway personnel safety.
5. Sorry to （打扰）you, but may I ask you a question on how to prepare for an interview?
6. Our （纪律）and team spirit kept us optimistic and helped us deal with our fears in a positive and successful way.
7. The coastal areas （构成）a vast region with a population of 200 million.
8. He said the government must introduce tax incentives（刺激）to encourage （投资）.
9. People's health is the （基础）of a civilization's progress and an important indicator of a nation's prosperity.
10. The launch of their new machines in this factory received much media （新闻报道）.

1. occupy 2. calculated 3. incredibly/extremely
4. maintenance 5. bother 6. discipline 7. comprise
8. investment 9. foundation/base 10. coverage

二、单句填空
1. Throughout their no-cost stays in strangers' homes, they feed pets and water plants in the homeowner's (absent).
2. Don't bother (make) the bed—I'll do it later.
3. She is now fully occupied her homework.
4. The vaccination program will also cover those who plan to work or study in countries and regions with medium or high risks of (expose) to the virus.
5. Many stars, which are out of the solar system, are (visible) without a telescope.
6. I have given up my flat in Paris because I'm going to live (permanent) in London.
7. In addition to the lunar program, China's (astronaut) have entered the space station of the country's own construction three times.
8. I am busy at the moment; I'll get one of the (assistant) to see to you.
9. The success of the experiment is crucial the project as a whole.
10. Awareness of the health effects of loneliness is (constant) increasing.

1. absence 2. making/to make 3. with 4. exposure
5. invisible 6. permanently 7. astronauts
8. assistants 9. to 10. constantly