Mary, you’d better stay at home. Your classmates ______ over this evening.
| A．are being coming. | B．has come. |
| C．are coming. | D．come. |
She is a wellknown doctor now, but she ________ as a cleaner at the hospital for five years.
| A．has worked | B．worked |
| C．had worked | D．works |
Some StraightA students in school ________ to be less successful in society than they ________ expected.
| A．turned out; are | B．have turned out; were |
| C．will turn out; were | D．had turned out; were |
—When did Bob leave?
—I have no idea. I ________ a shower upstairs.
| A．took | B．have taken |
| C．was taking | D．would take |
She is a hardworking student, and all her spare time she has ________ staying in the library.
| A．spent | B．is spent |
| C．to spend | D．to be spent |
—Do you know the Water Cube at all?
—No, this is the first time I ________ here.
| A．have been | B．came |
| C．was | D．am going |