Not once________to Michael that he could one day become a top student in his class.
| A．occurred it | B．it did occur |
| C．it occurred | D．did it occur |
-----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 |
We would have called a taxi yesterday if Harold ______us a ride home.
| A．didn't offer | B．wouldn't offer | C．hasn't offered | D．hadn't offered |
His play was popular and every time ______about it, he owed his success to the support of his friends.
| A．talking | B．talked | C．to talk | D．when talking |