I didn’t know .
| A．when would the bus arrive |
| B．what has been done |
| C．who left the message |
| D．where did he fix up the bike |
—Nathan likes his job because he ______enjoy the beauty of nature.
| A．can | B．must | C．should | D．is supposed to |
—The scarves are all beautiful. I can’t decide which one to choose.
—Oh,look at this red one. I think it’s______.
| A．beautiful | B．more beautiful |
| C．the most beautiful | D．less beautiful |
—Ben and Sue aren’t home, are they?
—No.They _____to London on business.
| A．have gone | B．go |
| C．have been | D．will go |
There are lots of _____that students have to follow in school.
| A．exercises | B．problems | C．skills | D．rules |
Fresh food is good for you . But you have to _______it first because sometimes it is a little dirty.
| A．taste | B．smell | C．wash | D．plant |