—_________is very interesting to swim in the river in summer,but it’s dangerous.
| A．This | B．That | C．It | D．He |
Doing exercise for _________ hour every day is good for our health.
| A．/ | B．a | C．the | D．an |
—I will have an English test tomorrow.
---_________ .
| A．Good luck | B．congratulations |
| C．Have a good time | D．It’s up to you |
If I ____ you, I ____ buy a bike for him.
| A．was, would | B．was, could | C．were, would | D．were, could |
The art club is for members only. You can’t go in ____ you are a member.
| A．unless | B．because | C．if | D．though |
I have a lot of rules at home, _________
| A．So has Peter. | B．So Peter has. |
| C．So does Peter. | D．So Peter does. |