More and more people have realized that we won’t have cleaner water to drink unless something _______soon.
| A．is done | B．was done | C．will be done | D．to be done |
Jack usually ____ TV on Sunday ,but Millie always ____ books.
| A．watches; sees | B．sees; looks at |
| C．looks at; watches | D．watches ; reads |
--Do you take a bus home after ____ school? --No. I go home by ____ bike.
A. a; a B, a; / C. /; a D. /; /
It’s good for people ____ after dinner.
| A．walk | B．walking |
| C．to walk | D．Walks |
--____ do you ____ the Chinese people? --They are very nice.
| A．What ;like | B．How ;think of |
| C．What ; think of | D．How ;think about |
--Excuse me. ____ is the bus station from here?--About 15 kilometers.
| A．How much | B．How old |
| C．How far | D．How long |