_______ the teachers in the school is one hundred, and ________ of them are women teachers.
A. A number of; four-fifth B. The number of; four-fifth
C. A number of; four-fifths D. The number of; four-fifths
---Can you tell me whom the book ________ in April, 2012?
---Sorry, I don’t know.
A. was written by B. was written C. is written D. is written by
My cousin used to ________ online too late, but now she is used to ________ to bed early.
A. chat; go B. chatting; go C. chatting; going D. chat; going
---How far is it from your school to Lake Taihu?
---It’s about ________ drive.
A. forty minute B. forty minutes C. forty minutes’ D．forty-minutes
Stop smoking, ________ your health will get worse soon.
A. and B. or C. but D. s o
________ dog is ________ useful animal and ________ honest friend as well.
A. A; a; an B. A; an; a C. The; an; a D. The; an; an
