--Mike, can you tell us something about our new teacher?
-- Oh, sorry. I know nothing because I _ him before.
| A．saw | B．didn't see | C．have seen | D．haven't seen |
The weather in Beijing is different from______ in Suzhou.
| A．it | B．that | C．one | D．those |
Jim, ___ read books while you are walking in the street. It’s very dangerous.
| A．don’t | B．doesn’t |
| C．won’t | D．can’t |
The children enjoyed_______ very much last night.
| A．they | B．them | C．themselves | D．theirs |
Shanghai is bigger than_____in Jiangsu and bigger than______in China.
| A．any city, any city |
| B．any city, any other city |
| C．any other city, the other cities |
| D．any other city, any city |
- ______ exercising, and you'll be healthier.
| A．Keep | B．To keep |
| C．Keeping | D．Kept |