He is a talkative man, but he didn’t say a word in today’s discussion.I am not sure how to _____ his silence.
Can you tell me ________?
I’d like to have a nice room ____. A. live b. to live C. to live in d. live in
_____ Chinese people are ______ hardworking people.
Don’t spend _______ time on computer games.
We found it difficult _______ there on time.