. Not only should you get used ______ under difficult conditions but you also you pay more attention ______ your work well.

. Once your business becomes international, _____ constantly will be part of your life.

. Remind me _______ the medicine tomorrow.

. The murderer was brought in, with his hands ______ behind his back.

. The purpose of new technologies is to make life easier, ______ it more difficult.

. All her time _______ experiments, she has no time for films.

. He knows nothing about it, so he can’t help _______ any of your work.

He ran as fast as he could _____ to catch the early bus.

. Everyone in our class was working hard and doing what we could _______ a good college.

. -----What makes him happy?
-----_____a prize in the computer contest.(which of the following are right)
A Because of winning  B. For be won  C. Wining  D. His wining