She heard him the piano when she walked past his room．
| A．plays |
| B．to play |
| C．playing |
| D．to playing |
Bill’s mother ________ much time in cooking every day.She can cook delicious food.
| A．uses | B．pays | C．spends | D．takes |
Teachers should give students the way to learn ________ giving them the answers.
| A．instead of | B．instead | C．without | D．by |
Listen! Do you hear the little girl ________ the violin in the next room? It sounds beautiful.
| A．is playing | B．play | C．to play | D．playing |
There ________ lots of trees on both sides of this street.But now they are all gone.
| A．used to have | B．are used to be | C．used to be | D．are used to have |
If the vest is not yours, it must be ________.
| A．nobody else | B．somebody else |
| C．anybody else’s | D．somebody else’s |