Would it be ______ for you to pick me up at four o’clock and take me to the airport?
| A．free | B．useful | C．handy | D．convenient |
When they retire, many people over 60 prefer the houses in the country to spend their remaining years to __________ in a large city.
| A．it | B．that | C．those | D．which |
We have a high regard for Mr. Smith because he always tries to _____________his principles.
| A．look forward to | B．live up to | C．keep up with | D．put up with |
When he came back, he found the bag he had ______________ over the seat was gone.
| A．left hanging | B．left to hang | C．left hung | D．to leave hanging |
We should be able to do the job for you quickly, ____________ you give us all the necessary information.
| A． in case | B．so long as | C．if only | D．so far as |
Jack could have avoided that terrible car accident, but he ________ careful enough.
| A．is not | B．hasn’t been | C．was not | D．hadn’t been |