9.(2026无锡二模)Don’t force your child (catch) up with others. Everyone has his own way to grow.
10.(2026苏州一模节选)There was a hard period in history before he could return. In wartime, he (force) to study in difficult conditions.
11.微写作(2026扬州一模)由于大雪，我们被迫缩短了行程。
变形: force vt.→forced (过去式/过去分词)
→forcing(现在分词)

9. to catch
10. was forced
11. We were forced to cut our journey short because of the heavy snow.(答案不唯一)

12. Yesterday, on the way home, Mrs Li (knock) down by a motorcycle.
13. The strong wind (knock) many branches down last night and made the whole street messy and full of fallen leaves.
14. It is polite to knock the door before you enter a room. This simple act shows that you respect other people's privacy.

12. was knocked 13. knocked 14. on/at

15.(2026宿迁一模) They a survey about what people in Beijing like to do in their free time during the trip.
A. put out
B. put on
C. carried out
D. carried on

16.用carry相关短语的适当形式填空
① The investigation, in that university, shows that three fifths of the teachers wear glasses.
② These volunteers worked very hard. But they were worried that they could not with the work because they were short of money.
17. Carry on (do) your work while I'm away, and don't hesitate to ask for help if you get stuck.
避坑指南
carry out后面常接宾语,如表示工作、活动、职责、命令、计划等的名词。若代词作宾语,需将代词放在carry与out的中间,如carry it out。
【考点联动】 与carry相关的其他短语
carry on doing sth(=carry on with sth) 继续做某事
carry off 赢得;获得
carry...through 帮助……渡过难关
carry sb back 使某人回想起;使某人回忆

15. C 16. ①carried out ②carry on 17. doing