---Have you found your book yet?
--- No, I’m not sure where I it?
A. leave B. had left C. could have left D. was to leave.
I want to buy that kind of cloth because I the cloth well.
A. have told ; washes B.have been told ; washes
C.was told ; washed D. have been told ; is washed.
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
