—I am leaving for the States tomorrow, Caroline!—_______.
---Why don’t you use the knife? ---It needs ___________________.
The lady said she would buy a gift for her daughter with the _______.
---Where _______ my book ? I can't see it anywhere. --- I _______ it on this table . But now it's gone . A were you putting ; have put B. had you put ; was putting C have you put ; put D. did you put ; have put
___we admit that there are still some problems about NMET, we don’t mean that it’s of no use.
Mr. Smith found that gas from the pipe when he came back because we forgot to switch off. But at last we were lucky to escape .