The environment in our city ____ greatly if we make every effort in the near future.
| A．improved | B．was improved |
| C．has improved | D．will be improved |
Could you give me ________ ?
| A．advices | B．some advice |
| C．an advice | D．some pieces of advices |
Jack is _______ to look after himself.
| A．enough old | B．enough young |
| C．old enough | D．young enough |
When ______ you ____ to see your grandpa?
—Last weekend.
| A．do; go | B．did; go |
| C．have; gone | D．have; be |
Henry ______ this car for a year.
| A．has bought | B．have had |
| C．have bought | D．has had |
Your father is sleeping. Please stop ____ .
| A．to sing | B．sing | C．singing | D．Sings |