Things have changed quickly over the past decade and life in the country is much better than ___used to be．
| A．that | B．what |
| C．it | D．one |
The man, ____ is parked in front of our school, is a well-known politician.
| A．whose white car | B．of whom the white car |
| C．of whose white car | D．the red car of his |
---Is Medicine a science?
---Well, nowadays, most doctors recognize that medicine is ____ it is a science.
| A．an art as much | B．much an art as |
| C．as an art as much | D．as much an art as |
---The book is borrowed from the library. You ____ your children touch it with their dirty hands.
---Sorry.
| A．should have let | B．needn’t have let |
| C．mustn’t have let | D．ought not to have let |
____ is none of your business.
| A．What action I shall take | B．What action shall I take |
| C．It is what action I shall take | D．I shall take what action |
---Why are the four students so happy?
---_______ in the science competition, they are awarded prize money totaling $20,000.
| A．Judged the best | B．Judging the best |
| C．To be judged the best | D．Having judged the best |