补充题
1. Eco-conscious travelers usually take into account ______ their activities will negatively affect the animals before making wildlife tour decisions.
A. how B. whether C. when D. that
2. The company is ready to meet the new challenges ______ technical innovation is crucial to its survival.
A. when B. where C. which D. whose
3. A new generation of AI is spreading around the world, profoundly changing ______ people live and work.
A. that B. where C. how D. when
4. ______ you understand how the machine works, you'll have no further difficulty operating it.
A. Once B. Until C. Although D. Unless
5. With so much ______ in the morning, he didn’t even have time to have breakfast.
A. done B. to do C. doing D. being done
6. They met at a private party and their friendship ______ fast in the days that followed.
A. had developed B. developed C. has developed D. would develop
7. --- Why not go out to play with them?
---Sorry. I haven’t finished my homework yet, I ______ my mother in the kitchen all day yesterday.
A. have been helping B. had helped
C. was helping D. had been helping
8. _____ as an ambitious lawyer in his latest movie, the actor won wide acknowledgement for his performance.
A. Casting B. Cast C. Having cast D. Being cast
9. --- How do you like the new manager in my office?
--- Very tough. If you don’t behave yourself, you ______ get punished.
A. can B. shall C. should D. need
10. --- I’m frustrated at the lack of the progress.
--- Come on, young man. You shouldn’t give up hope ______you have met setbacks.
A. until B. unless C. though D. once
11. Through the online app, visitors can ______ tourism routes and read reviews, book hotels and search for services.
A. preserve B. preview C. prepare D. present
12. China will follow the development of the situation and support Chinese enterprises to ______
legal arms to defend their rights.
A. take on B. take over C. take in D. take up
13. After serving as a doctor for 10 years in Tibet, the young physician intermixed with local
people and ______ their language, customs and culture.
A. made up B. picked up C. stepped up D. built up
14. While there are still many domestic and overseas uncertainties, the Chinese government has
many policy tools ______ to stimulate economic growth.
A. in detail B. in store C. in turn D. in chore
15. The two countries expect and hope that their cooperation will deepen in the ______ of the Belt and Road Initiative.
A. content B. context C. contract D. contrast
参考答案：
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