I’ve been playing the piano for four hours and I am ________ it.
| A．tired of | B．tired in | C．tired on | D．tired through |
I found _______impossible for______ to work out the maths problem．
| A．if, he | B．that, he | C．that, him | D．it, him |
____ this kind of computer ______well?
| A．Is, sold | B．Does, sell | C．Are, sold | D．Do, sell |
The president , along with his bodyguards, _______ rushed away from the stadium.
| A．is | B．was | C．were | D．are |
It was dark, so we decided to ______ for the night at the farmhouse.
| A．put up | B．build up | C．set up | D．stay up |
I was about to leave the office ______ the telephone rang．So I stopped ______ it．
| A．when; to answer | B．when; to reply |
| C．while; answering | D．as; replying |