_______he is busy, ________he helps us often.
A. Though, / B. Though, but
C. But, though D. / , /
Your child is only five. Is _____necessary for you to be so strict with him?
A. this B. it C. one D. that
My mother always has__________ housework to do on weekends.
too many B. many too
C. too much D. much too
It’s important ______us to learn English well.
A. of B. in C. for D. with
Liu Lei is ________better at Chinese than Liu Ying.
A. a little B. a few
C. many D. more
Eating more vegetables ______good for your health.
A. are B. is C. be D. were
