Don’ t be joking. It’ s time to______your business.
A. set out B. take up C. go on D. get down
Jim went to answer the phone. _____, Harry started to prepare lunch.
A．However B．Nevertheless C．Besides D．Meanwhile
When ______questions in class，one should answer them as clearly as possible．
A．asking B．to ask C．to be asked D．asked
After the bell rings，which indicates the ending of the exam，you_____stay where you are until all your papers are collected．
A．shall B．would C．will D．can
—You were not listening；what troubled you?
—I my coming math exam．
A．am thinking about B．was thinking about C.had thought about D.will think about
I am amazed at someone so rich _____ difficulty in paying what he owes you.
A. as to have B. who has no C. that he has no D. having
