_______ only one week left before the final examination, we’re kept busy going over our lessons.
| A．For | B．As | C．Since | D．With |
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 |