It is about time that he ______ to supper, for he still has a meeting to attend this evening. A goes B went C has gone D go
One-third of the area _____ covered with trees. About seventy percent of the trees _____ been planted recently.
Allow children the space to voice their opinions, _____they are different from your own.
I have _____ my husband again and again not to smoke, but I can’t _____him.
I want to know when he _____ for New York tomorrow.
After he had been hit by many hardships and failures, the young man _____ at last.