—Remember________the door when you leave the room．
—OK，I will．
| A．to lock |
| B．locking |
| C．lock |
| D．locked |
They help me __________ my Japanese.
A. in B. with C. on D to
Maybe he can _________ in their basketball team.
A. is B. be C. are D am
What does your sister like，music，art ________sports？
| A．and | B．or | C．but | D．／ |
Who wants _________ the swimming club?
| A．to joins | B．join |
| C．to join | D．joining |
Let’s go and play ________ ping-pong. I don’t want to play __________ violin.
A. a; theB. the; a
C. \; the D \; \