—Dear son，I will take you to the big dinner tonight. _________You promise.
—OK. Mummy.
| A．Believe yourself | B．Behave yourself |
| C．Enjoy yourself | D．Help yourself |
.It has been reported that the Galileo Space Project is a satellite positioning and navigation system _________ for civilian use.
| A．intending | B．intended |
| C．to intend | D．to be intended |
The monkeys look sweet,but they _________ be very naughty.
| A．may | B．need | C．should | D．can |
They must have been enjoying themselves there,otherwise they _________ so long.
| A．can’t have stayed | B．wouldn’t have stayed |
| C．needn’t have stayed | D．couldn’t stay |
If I ever decided to quit,then nothing my parents or my couches _________ say _________ change my mind.It’s my life,not theirs.
| A．could;would | B．could;should |
| C．would;must | D．would;should |
He _________ to the party this afternoon if he has something important to do.
| A．needs not go | B．needn’t go |
| C．doesn’t need going | D．doesn’t need go |