—Why did you leave the water running in the sink?
—My goodness! I guess I ____ to turn off the tap．

Gary Locke , a Chinese-American, once______ as the governor of Washington for 8 years and now is U．S．Commerce Secretary．

.Her pale face suggested she____ill,and our suggestion was that she_____to see a doctor.

.Its tiny eyes_____the cabbage,_____the creature’s interest in the vegetable.

Paul didn’t want to put on the coat. He said that he _________ by his friends.

— Why does the river smell terrible?
— Because large quantities of polluted water _______ into it.

— Where is the panda?
— It __________ by the doctor now.

Peter was disappointed to see the bike he had ________ went wrong again.
A. repaired    B had repaired    C. repair   D. to repair

When their first child was born, they _________ for three years.

.He said he _________ experiments those days.