Young students are ______ not to smoke both in and out school.
A. suggested B. requested C. hoped D. invited
He commanded that all the gates _____when it was getting dark in case thieves came in .
A. were shut B. must be shut C. could be shut D. be shut
Mr. Black has been teaching English in a middle school _____ he came to China.
A. for ever B. ever since C. ever before D. long before
. — What's that noise?
—Oh , I forgot to tell you. The new machine ________
A. was tested B. will be tested
C. has been tested D. is being tested
—Sorry. I didn’t break the plate______.
—It’s OK. Don’t worry about it.
A. on purpose B. no longer C. at present D. as usual
_____ your classmates and you will make more good friends.
A. Worry about B. Fall in love with
C. Think about D. Get along well with
