________ dog is ________ useful animal and ________ honest friend as well.
| A．A; a; an | B．A; an; a | C．The; an; a | D．The; an; an |
----I can’t find my dictionary.
----_______ you put it in that bag.
| A．Must | B．May | C．Maybe | D．May be |
----_______ does Tom go to the club?
----Once a week.
| A．How often | B．How soon | C．How long | D．How far |
Most students exercise __________ a week.
| A．once or twice | B．one time or two time |
| C．once time or twice | D．once or two time |
----Did you have a sports meeting yesterday?
---- No, we didn’t. It was put off ________ the heavy rain.
| A．instead of | B．because of |
| C．as for | D．across from |
When summer comes, a lot of people feel like _____ to have fun.
| A．to swim | B．swim | C．swimming | D．have swum |