-----_____ do you exercise?
-----Once a week.
A.How long B. How often
C. How far D. How soon
Which is _____, the sun or the moon?
A. big B. biger C. bigger D. more big
Lily and Lucy are twins, they _____ good girls, they often help others.
A. are all B. all are
C. both are D. are both
Your book is easier than _____.
A. she B. her C. hers D. Herself
Somebody says that a friend _____ a mirror, and I think so.
A. like B. likes
C. is like D. does like
There is _____ with my bike. I can't ride it.
A. wrong something B. anything wrong
C. something wrong D. nothing wrong
