The little girl was crying because her mother didn’t allow her _______ the ice-cream.
| A．eat | B．eats |
| C．to eat | D．ate |
Miss Green isn’t in the office. She_______ to the library.
| A．went | B．was | C．has gone | D．has been |
I didn’t hear your call because I ______ to music at that time.
| A．listen | B．will listen | C．am listening | D．was listening |
My parents often______ me some gifts on my birthday.
| A．buy | B．will buy | C．buys | D．has bought |
— Must we get to the airport before 8 o’clock?
— No, you _____. The plane takes off at 12 o’clock.
| A．mustn’t | B．needn’t | C．wouldn’t | D．shouldn’t |
Which is ____________, the telephone, the computer or the light bulb?
| A．useful | B．more useful | C．most useful | D．the most useful |