Look! What you've done! You _______ more careful.
| A．may be | B．had to |
| C．should have been | D．would be |
－You've booked a four o'clock flight.
－What chance ________of taking an earlier plane?
| A．there is |
| B．is it |
| C．there it is |
| D．is there |
－Some of the old plays we have seen years before ________on the TV.
－They're well worth seeing.
| A．were revived |
| B．are revived |
| C．have revived |
| D．had revived |
－Shall we go skating or stay at home?
－Which ________do yourself?
| A．do you rather |
| B．would you rather |
| C．will you rather |
| D．should you rather |
They are stamp collectors；they often ________stamps with each other.
| A．change |
| B．train |
| C．treat |
| D．trade |
－There is no need________，for the clock says we have about ten minutes to go.
－Oh，don't be foolish. The clock on the wall is five minutes________.Don't you know?
| A．to rush；later |
| B．to worry；later |
| C．to worry；lately |
| D．to rush；late |