--- I called you yesterday afternoon, but nobody answered.
---Oh, I ___________ in the playground.
| A．play | B．played |
| C．am playing | D．was playing |
-How well she sings!
-Yes, she has a very sweet __________.
| A．voice |
| B．sound |
| C．noise |
| D．shout |
The music made me think of the __________ of a running stream.
| A．shout |
| B．noise |
| C．voice |
| D．sound |
I have plenty of __________ here.
| A． friend |
| B． friends |
| C． a friend |
| D． the friends |
___________ a wonderful sense of humour.
| A． The English have |
| B． The English has |
| C． English have |
| D． English has |
There are a number of empty __________.
| A． seat |
| B． seats |
| C． sit |
| D． a seat |