—Mum, can I help you with the cleaning?
—Thank you, dear. But you are ______ now. You must wait till you are _______.
| A．too young; too old | B．too young; enough old |
| C．so young; enough old | D．too young; old enough |
Mr. Green likes __________ very much and he goes swimming every day.
A. collecting stamps B. sports C. music
_______ called you just now, but he didn’t tell me his name.
A. Somebody B. Anybody C. Nobody
---John, my computer doesn’t work. --- Why not ask Mr. Liu __________ it?
A. checking B. to check C. to buy
Mother doesn’t ______________ me watch TV on weekdays.
A. inviteB. keepC. let
The pandas were lovely and we couldn’t help ______________ them.
A. watchingB. to watch C. to look for