．Unfortunately, when I arrived, Mary         , so we only had time for a few words.

The little boy is dirty from head to foot because he ______ in the mud all morning.

－What made Susan so angry?
－____ in the rain for a long time.
Being kept waiting                  B. Being kept to wait
C. Because of waiting    D. She was kept waiting

I know the teacher ________ Mary when he spoke of a bright girl.

Finally an agreement _________ after they had two-day discussion.

Three-fifths of the buildings____in the earthquake .

After the terrorist attack last month, anyone at the airport       heavy bags, bottles of liquid, or whatever, could be stopped and questioned by the police.

The old worker insisted that he     old, and      back to working post again.

---Play computer games again? There’re  two days left for the final exam!
---  _________you ________me? I’m too tired.

--Have you ever been here before?
---Well, I once _________ here for four years. Those days are really unforgettable.