________ you happen to see Mary, would you please ask her to come here?
| A．Would | B．Could | C．Should | D．Might |
_______the people have become masters of their country _______ science can really serve the people.
| A．It is only then; that | B．It was that; when |
| C．It is only when; that | D．It was when; then |
Her new book is about a murder mystery ________ on actual murders that took place in Florida several years ago.
| A．having been based | B．to be based | C．based | D．having based |
She was reported by the hospital spokesman _____ excellent progress.
| A．to make | B．to be making | C．made | D．having made |
Words _________ me when I wanted to express my thanks to him. I just held his hands
firmly, choking.
| A．left | B．encouraged | C．reminded | D．failed |
It’s the love and responsibility that have driven him to ____ many hardships and survive.
| A．go into | B．go through | C．look through | D．look into |