内容正文:
Unit 3 【单元测试 · 基础卷】
一、单词拼写(20分)
1. The young man makes great efforts in his work, for he knows there are no simple ________(诀窍) for success.
2. Both drinking and smoking among young people are increasing to an alarming ________ (程度).
3. It was his responsibility for foreign ________ (事务) that gained him international reputation.
4. It is the obligation of every citizen to perform ________ (军队的) service in many countries.
5. He was ________ (明显地) very nervous and stood awkwardly before the microphone.
6. Without more training or advanced ________ (技术的) skills, they'll lose their jobs.
7. Gone are the days when you can ________ (下载) music free of charge.
8. The Internet provides us with a wide range of information and ________ (娱乐).
9. If not used properly, smart ________ (设备) have the ability to become extremely harmful to social and emotional skills.
10. His jokes provided some ________ (滑稽的) relief from the boredom of the scene.
11. Three children were r________ from the school for their bad behaviour.
12. The f________ is so well guarded that no one can get across.
13. Facing the reporter's question, he refused to make c________ on the event.
14. He feels it a great honour to have been invited to d________ a speech.
15. As a salesman, he understood the importance of e________ a close relationship with customers.
16. As is known to all, m________ phones are playing an important role in modern life.
17. Our English teacher r________ that the homework be handed in tomorrow morning.
18. The p________ of students majoring in arts has increased from 8% to 37% in the past two years.
19. I must say it's much faster to publish posts and u________ pictures using 5G.
20. The boy burst into tears i________ he saw his mother leave him.
二、单句语法填空(10分)
1. Earliest museums were private collections and were only ________ (access) to a narrow circle of people.
2. A large ________ (major) of elderly Americans depend solely on social security income.
3. The heavy rain caus