动词填空 用所给动词的适当形式填空
While they _______________ (discuss) how to prevent accidents, another one happened.
---I don’t know which knife to choose.
---The one on the left ______________(cut) well. You can take it.
Don’t enter the meeting room until you ______________ (require) to.
Not only Simon but his classmates ________(make) great progress in English learning since last month.
The sign on the wall says people are against ___________(smoke) in the public places.
You promised you ______________ (come) to school earlier yesterday, but you are late again, Tom.
---Who do you think ______________ (choose) as the new chairperson of the Students’ Union?
---Who knows? Just wait and see.
I don’t know what I should pay attention to _______________ (reduce) the pollution.