Were working______the clock to accomplish the proposal before Tuesday.A．afterB．beforeC．aga

The main function of the hormone is to control the bodys biological clock, ______ we know

If John_____to the university, he would have to work hard.A．had goneB．were to goC．wentD．wa

He ______ up to work at eight o’clock.A、getsB、getC、gotD、getting

The local people were joyfully surprised to find the price of vegetable no longer ______ac

When the parents were at work, they ________ to look after the baby.A. took turnsB. won

The working conditions were poor. _____, the work flow was irregular.A.HoweverB.Nevert