You      scold such a pupil who always keeps silent so seriously that you     hurt him.

—What happened to the young trees we planted last week?—The trees ____ well, but I didn’t water them.

If he had started at nine o’clock,he       have been in London by eleven o’clock.

Tony ____ the invitation, otherwise he would have attended your birthday party. 

－ What does the sign over there say?－ “No person ____________ bring drinks into the student computer pool.”