It is 4:30 pm. Ben and Leon _______ their work, so they are playing chess now.
A. finish B. finished C. have finished D. will finish
When I got into the classroom, Alan________ a book quietly. He didn’t notice me.
A.read B.will read C.was reading D.is reading
一I just saw Peter in the library.
—It _______ be him. He is studying in the classroom.
A. needn't B. mustn't C. shouldn't D. can't
—_______ do you communicate with your foreign friends?
—By writing e-mails.
A. How B. Why C. Where D. When
Pass me the dictionary, please. I want to __________ some new words.
A. look for B. look up C. look after D. look through
If you want to try some local food, don't _________ the food festival this weekend.
A. miss B. carry C. hold D. bring
