He has a friend who_____the piano very well.
| A．play | B．playing | C．plays | D．played |
I____singing to dancing.
| A．like | B．enjoy | C．love | D．prefer |
“Help _____to some fish。” Mrs Smith said to the children.。
| A．you | B．yourself |
| C．yourselves | D．yours |
That is a watch of______.
| A． his | B．him | C．my | D．me |
There are many tall buildings on ____sides of the street.
| A．each | B．every | C．both | D．either |