You can eat food free in my restaurant _ _______ you like.
| A．whenever | B．wherever | C．whatever | D．however |
You ________ pay more attention to your behaviour next time.
| A．would |
| B．can |
| C．will |
| D．shall |
—_________ I turn up the TV a little?
—Sorry, you _________. You will wake the baby up.
| A．May; might |
| B．Could; could |
| C．Might; mustn’t |
| D．Can; shouldn’t |
You ________ do the exercise if you don’t want to.
| A．may not |
| B．can’t |
| C．mustn’t |
| D．needn’t |
You _________leave the window open. It’s so cold.
| A．mustn’t |
| B．needn’t |
| C．mightn’t |
| D．won’t |
Facts prove that the world’s economic development is not a win-lose game but one in which all ________ be winners.
| A．can |
| B．shall |
| C．must |
| D．would |