it to rain tomorrow , the sports meet would be put off until the same time next week.
A. Should , / B. If , should C. Were , / D. If , were going.
Going on a trip be expensive and difficult , so making a plan is necessary.
A. must B. ought to C. shall D can
, follow the directiom on the bottle carefully.
A. Takes medicine B. To take medicine
C.When one takes medicine D. When taking medicine
He is said a book on the history of Chinese tone bridge , but I don’t know if he has finished it.
A. to have written B. to be writing C . having writing D writing
There are boys from 7 to 14 age.
A. ranging , of B rang , in C. ranging , in D. range , of
While shopping ,people sometimes can’t help into buying something they don’t really need.
A. persuade B. persuading C. being persuaded D. to be persuaded