--Could you tell me when Mr. Li ______ in Beijing?--Sure. When he _____, I ’ll call you.
Our English teacher told me to pay more attention my pronunciation.
Students ___ slippers when they are at school.
He used ___ on the right in China, but soon got used ___ on the left in England.
___ too much is bad for your health.
We find ___difficult to finish the work on time. We only have two days left.