—The boy looks familiar to me.
—So he does to me.He________me of a classmate of mine，especially when he smiles.
| A．warns | B．informs | C．reminds | D．mentions |
When I was a child, I ______ watch TV whenever I wanted to.
| A．should |
| B．could |
| C．must |
| D．need |
He ________ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.
| A．wouldn’t |
| B．shouldn’t |
| C．couldn’t |
| D．mustn’t |
--- You needn’t take an umbrella. It isn’t going to rain.
--- Well, I don’t know. Itdo.
| A．might |
| B．need |
| C．would |
| D．should |
If you smoke, please go outside.
| A．can |
| B．should |
| C．must |
| D．may |
On arriving at the station, we ourselves into several groups to help the cleaners gather the rubbish thrown by the passengers.
| A．separated |
| B．divided |
| C．formed |
| D．broke |