John opened the door. There _____ he had never seen before.
| A．a girl did stand | B．a girl stood |
| C．did a girl stand | D．stood a girl |
—Look at those clouds!
—Don’t worry. ______ it rains, we’ll still have a great time.
| A．Even if | B．As though | C．In case | D．If only |
Don’t handle the vase as if it ____ made of steel.
| A．is | B．were | C．has been | D．had been |
-----I’m more than happy to go out this weekend.
----- ______. We’ve got so much work to do at that time.
| A．Don't worry | B．Forget it |
| C．Don't say so | D．Don't mention it |
Food supplies in the flood-stricken area ______. We must act immediately before there’s nothing left.
| A．have run out | B．are running out |
| C．have been run out | D．are being run out |
It was foolish of you to take a taxi ______you could walk there in five minutes.
| A．where | B．as | C．How | D．when |