The windows haven’t cleaned for a long time．They need ______.
| A．to clean | B．to be cleaned | C．cleaning | D．B and C |
______ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.
| A．To be tried | B．Tired | C．Tiring | D．Being tired |
There are plenty of jobs ______ in the western part of the country.
| A．present | B．available | C．precious | D．convenient |
Students are always interested in finding out _______ they can go with a new teacher.
| A．how far | B．how soon | C．how often | D．how long |
Would it be ____for you to pick me up at four o’clock and take me to the airport?
| A．free | B．vacant | C．handy | D．convenient |
I must be getting fat—I can ______ do my trousers up.
| A．fairly | B．hardly | C．nearly | D．seldom |