_______ the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west.
| A．That | B．When |
| C．Where | D．Though |
They have no idea at all ________.
| A．where has he gone | B．where did he go |
| C．which place he has gone | D．where he has gone |
She ________the film, for she knows nothing about it.
| A．can’t see | B．can’t have seen | C．must see | D．mustn’t have seen |
.The middle-aged woman ____ so much money on clothing .
| A．spends | B．costs | C．pays | D．takes |
I don’t think you have made great mistakes, _______?
| A．do you | B．don’t you | C．have you | D．haven’t you |
No one was permitted ______ the empty house without his permission.
| A．entering | B．to enter | C．entering into | D．to enter into |