I_________ a worker, but now I am an actor.
| A．used to be | B．used to being |
| C．was used to be | D．was used to being |
______ you are, _____ mistakes you’ll make.
| A．The more careful, the fewer |
| B．More careful, the less |
| C．The more careless, the less |
| D．More careless, fewer |
My best friend Jack looks happy, and he always ________ a smile ________ his face.
| A．wear; on | B．put; in |
| C．wears; on | D．wears; in |
She is ready to help people ________.
| A．any time | B．anytime |
| C．some time | D．sometime |
The____________joke often makes the children .
| A．fun, laugh | B．funny, to laugh |
| C．fun, laugh | D．funny, laugh |
— _____________ does your cat weigh? — About 5 kilograms.
| A．What | B．How much | C．How many | D．How |