ired man donated most of his savings to the school damaged by the earthquakein Yushu ,________the students to return to their classrooms

Tom was about to close the window ______his attention was caught by a bird.

— Got your driving license?— No. I ________ too busy to have enough practice, so I didn’t take the driving test last week.[ ]

The conference has been held to discuss the effects of tourism _____the wildlife in the area[ ]

Sir, you _______ be sitting in this sitting room. It is for women and children only.