1. _________ from the top of the mountain, the city looks beautiful．
A．See B．To see C．Seeing D．Seen
2. Lucy has a great sense of humour and always keeps her colleagues_______ with her stories.
A. amused B. amusing C. to amuse D. to be amused
3. _______ delicious, this new kind of cake is popular with our customers.
A. Tasted B. Being tasted C. Tasting D. To taste
4. from the operation, the patient was advised to stay in hospital for another two weeks.
A．Having not fully recovered B．Being not fully recovered
C．Not having fully recovered D．Not fully recovering
5. Most green vegetables, such as spinach cabbage,____ for too long, will lose nutrition.
A. if to be cooked B. if cooking C. if cooked D. if being cooked
6. I am sorry to have you _________ so long.
A. waited B. to wait C. waiting D. to be waiting
7. ______ some of the questions ______,the man said good-bye to us.
A.Leave;unanswered B.Leaving;unanswered
