So hard-working _____ that he sets a good example to all the other classmates．
| A．he is | B．is he | C．does he | D．he does |
Please remain ______; the winner of the prize will be announced soon.
| A．seating | B．seated | C．to seat | D．to be seated |
It looks like the weather is changing for ______. Shall we stick to our plan?
| A．the worse | B．worse | C．the worst | D．worst |
—Have you got any job offers?
—No. I ______.
| A．waited | B．had been waiting | C．have waited | D．am waiting |
______ hungry I am, I never seem to be able to finish off this loaf of bread.
| A．Whatever | B．Whenever | C．Wherever | D．However |
He was busy writing a story, only ______ once in a while to smoke a cigarette.
| A．to stop | B．stopping | C．to have stopped | D．having stopped |