She _______down her book and ________in bed.
A. lay; laid B. laid; lay
C. lay; lay D. laid; laid
There is little time left, so the chairman asked me to _ _my speech to 20 minutes.
A. make B. give C. limit D. explain
Great changes _______ in his hometown in the last twenty years.
A. were taken place B. have taken place
C. have been taken place D. took place
--- How is the lecture going?
--- The lecture has ended. You’re ________.
A. too much late B. much too late
C. too late much D. late too much
An increasing number of people ________ the importance to physical exercise.
A. attach B. appreciate
C. combine D. permit
—Who______ it be that is knocking at the door?
—It ______ be Father, but I’m not sure.
A. can; must B. can; may
C. must; can D. may; must
