I would have come earlier, but I ________ that you were waiting for me.
| A．hadn’t known | B．didn’t know | C．would have known | D．haven’t know |
They ha a__________quarrel and John stonmed out.
| A．violent | B．cruel | C．strong | D．harmful |
Her wish is__________she could lose weight soon.
| A．which | B．that | C．why | D．/ |
.They were __________ to produce carbon,nitrogen,water and other gases.
| A．in time | B．at a time | C．at one time | D．on time |
.I’d like tolive in the house __________there is plenty of sunshine.
| A．to which | B．that | C．where | D．which |
We should try our best to __________those people after the disaster.
| A．break out | B．cheer up | C．break up | D．cheer on |