---- ________ is the price of the book? ---- It’s twelve yuan.
| A．What | B．How | C．How much | D．How many |
Could you please ______ the door? It’s cold outside.
| A．open | B．not open |
| C．opening | D．not opening |
—Would you mind me ______ TV?
—Of course not.
| A．to watching | B．watch |
| C．to watch | D．watching |
My mom allows me ______ computer games once a week.
| A．to play | B．play |
| C．playing | D．to playing |
Tom was so tired that he lay down and ________ quickly.
| A．fell ill | B．stayed up |
| C．got up | D．fell asleep |
---What was your sister doing at this time yesterday?
---She was reading a magazine _______I was writing an e-mail at home.
| A．as soon as | B．after | C．until | D．while |