We _____ in this pool when we were young, but now it _____ fish.
| A．are used to swim; used to keep |
| B．are used to swimming; used to keep |
| C．used to swimming; is used to keep |
| D．used to swim; is used for keeping |
My sister can’t ________ in a river．
| A．skate |
| B．run |
| C．swim |
| D．jump |
Let me ________ you ________ your English．
A．help；with
B．to help；for
C．helping；with
I like swimming，but I ________ swim．
| A．don’t |
| B．am |
| C．can’t |
| D．not |
Li Yan can ________ football well．
| A．play |
| B．playing |
| C．to play |
| D．play the |
—________ your brother swim，John？
—No，he ________．
| A．Is；isn’t |
| B．Can；can |
| C．Can；can’t |
| D．Are；can’t |