The number of teachers in our school ____ less than 300.
| A．are | B．is | C．am | D．were |
All the children had a good time at Mark’s birthday party.
| A．help each other | B．enjoyed themselves |
| C．had a wonderful time | D．have a big dinner |
—What do you often do after supper?
—I often watch TV. but sometimes go out for a walk.
| A．sometimes | B．sometime | C．at times | D．some time |
Lucy does better in drawing than her twin sister.
| A．is better for | B．is better at |
| C．is better to | D．is better in |
The Smiths are having dinner at home at the moment.
| A．Mr. Smith | B．Mrs. Smith |
| C．The Smith family | D．Mr. Smith and his son |
________ we plant,__________ our city will be.
| A．The more trees; the beautiful |
| B．The less trees; the more beautiful |
| C．The more trees; the more beautiful |
| D．The less trees; the beautiful |