28．You ______ very fast if you went from New York to Boston in six hours．
| A．should drive | B．would have driven |
| C．may drive | D．must have driven |
She remains optimistic (乐观的) in spite of so much hardship she has _______ .
| A．gone through | B．looked through | C．gotten through | D．passed through |
----Did you forget about my birthday?
----I’ve booked a table at Michel’s restaurant for this evening.
| A．What then? | B．I’m afraid so. | C．how could I? | D．For sure. |
At last, they reached _______ there was no grass and trees.
| A．to the place where | B．where | C．the place which | D．in which |
–Have you talked to him?
--Yes. _________ I met him in Beijing on business.
| A．For the first time | B．The first time | C．First time | D．From the first time |
In the good care of the nurses, the boy is_____ recovering from his heart operation.
| A．fluently | B．actually | C．frequently | D．gradually |