Which floor do you live ______ this building?
A. in in B. on in
C. in D. in on
The post office is about five kilometers ______ our school.
A. away B. away from
C. far from D. far away from
The maths problems are too hard, only ______ people can work them out.
A. a few B. few
C. little D. a little
---______ does he go to Guangzhou on business? ---Three or four times a year.
A. How long B. When
C. How often D. What time
I always go to the lake ____ the aftenoon, but Kate goes there ____ the night of Monday.
A. in; in B. in; on
C. on; in D. on; on
Jack _______ goes shopping, because he is ______ busy working.
A. often; always B. never; seldom
C. usually; sometimes D. seldom; always
