I can still remember the sitting-room ____ my mother and I____ in the evening．
| A．which; used to sit |
| B．that; used to sitting in |
| C．/： used to sit in |
| D．/： are used to sitting |
---Mum, may I go out to play football this afternoon?
---You can if your homework .
| A．is done | B．will do | C．has done | D．will be done |
---Now the air in our hometown is even than it was before.
---So we must do something to stop it.
| A．better | B．dirty | C．more better | D．worse |
_______ some ways , there are many changes in our hometown .
| A．At | B．To | C．During | D．In |
The old man lives ____ in a _____ house, but he doesn’t feel_____.
| A．alone, alone, lonely | B．lonely, lonely, alone |
| C．alone, lonely, lonely | D．alone, lonely, alone |
— Is your father in?
— No, he ______ for three hours.
| A．was out | B．has been out | C．went out | D．has gone out |