1 . —What does the sign over there say?
—No person ________ bring drinks into the student computer room. (用适当的词填空)

2 . ---What does the sign over there read?
---“No person ______ smoke or carry alighted cigar or pipe in this area.

3 . The guard warned, ＂You ________ pay more attention to your behavior next time, young man.＂

4 . —To work in the deep water is dangerous. What should we do?
—________the robots have a try?

5 . According to a newly released regulation on online video services, no one ______generate, release or spread fake news or information by using such technologies. (用适当的词填空)

6 . Our school makes it a rule that students ________ have lunch and supper in the dining room. (用适当的词填空)

7 . 用适当的情态动词填空
①These flowers have died. You ___________ have watered them.
②___________ you tell me what time it is, please?
③Henry ___________ walk when he was one year old.
④We are going for a walk. ___________ you like to join us?
⑤___________ she be ten years old next month?
⑥The road is wet. It ___________ have rained last night.
⑦He was waited outside for half an hour. ___________ he come in?
⑧I ___________ have hurt your feelings but it was not my intention.
⑨—What ___________ it be?
—It can’t be a desk, for it is moving. It must be a car.

8 . 在空白处填入1个适当的单词或根据括号内提示填入正确的单词形式。
1. He really should rid himself ______ those worries.
2. Not until last year ______ they encourage the development of the tourist-related activities in the rural areas
3. A new hospital will be built in ______ used to be a village and a huge shoppingmall will be built nearby.
4. ---What does the sign over there read?
---“No person ______ smoke or carry alighted cigar or pipe in this area.
5. It is a good plan in theory, but it ______ (remain) to be seen whether it works in practice.
6. I have checked your homework, and you seem ______ (make) a mistake here.
7. It is a generally ______ (acknowledge) fact that the virus knows no borders.
8. Internet rescue camps in South Korea and China try to save kids ______ (addict) to the screen.
9. Hc has various interests, ______ (range) from playing chess to swimming
10. The first record players had to ______ (wind) up by hand and only played records that were two minutes long
11. One or two glasses of wine a day can be ______ (benefit)
12. We ______ (finish) our paper if we had been given five more minutes.
13. First make an ______ (提纲) , and then fill in the content
14. I assure you my actions will ______ (符合, 一致) with my words.
15. Different ______ (潜在的, 可能的) vaccines are currently being tested on human volunteers.