10. ----What’s that noise? ----Oh, I forgot to tell you. The new machine _____.
“Do you have to leave now? ” “I’m sorry, but I really ____.” A. can’t B,have C.should D.must
He ___ be in the garden.He must be in the room. ‘
He ___ at the meeting this morning.He was in hospital at the time.
These pictures will show you ___.
The first question was difficult , but ___ were quite easy.