It’s only six o’clock now; Little Tom should be up ,though, because he _____ for nine hours.
| A．has been sleeping | B．had been sleeping | C．has slept | D．had slept |
The engineer has spent one year working in the US and discovered how things ________overseas.
| A．manage | B．promote | C．operate | D．allocate |
In the 21st century, all nations must take their ________of responsibility for the global safety.
| A．blame | B．charge | C．share | D．notice |
—I have just received another message, telling me I have won a big prize.
—Don't jump on it. You ________.
| A．should be cheated | B．are being cheated |
| C．are cheating | D．must have cheated |
— Do you mind if I leave my car here for a minute?
— ________．
| A．Great ! I love cars |
| B．Of course not. It’s not allowed here |
| C．No, you can’t |
| D．I’d rather you didn’t, actually |
By popular consensus, great painters can mix the colours together within a short period of time to get the __________colour.
| A．explicit | B．desired | C．generous | D．romantic |