You’ve switched the machine off. I told you not to,_____?
| A．didn't I | B．haven't you | C．will you | D．did I |
As it turned out to be a small house party, we ________ so formally.
| A．needn’t dress up |
| B．did not need have dressed up |
| C．did not need to dress up |
| D．needn’t have dressed up |
—James didn’t turn up last night,did he?
—No. He ________. We had changed our plan.
| A．shouldn’t have come |
| B．needn’t have come |
| C．didn’t need to come |
| D．needn’t come |
—Has Mary finished writing her article?
—No, it ________ before class was over.
| A．should be finished |
| B．should finish |
| C．should have finished |
| D．ought to have been finished |
You ought to tell him the truth,________?
| A．don’t you |
| B．oughtn’t you |
| C．will you |
| D．shall you |
The plant is dead. I ________ it more water.
| A．will give |
| B．would have given |
| C．must give |
| D．should have given |