—Why is he feeling disappointed today?—Because the suggestion he has been turned down.
—You've made great progress in your studies of English, haven't you?—Yes, but much________to be done.
It is reported that the police will soon ____ the case of two missing children.
Sometimes the police are not absolutely sure that someone has committed a crime, but ________ him of having done it.
Considering your salary, you should _______ at least 100 dollars a week.
—What's the matter with you, Lucy?—After the long walk, my legs ___________ and I couldn't go any farther.