I、单选题（1分*20=20分）
( )1. My mother has ________ housework to do every day.
A. quite a lot of B. a lot C. a quite lot of D. many
( )2. – What about going out for a walk? - ____________.
A. I don’t think so . B. you’ll be all right
C. Yes, it is. D. Good idea
( )3. _______ is reported that ________ of visitors visit the Great wall every day.
A. That, thousand B. It, thousands
C. This, thousand D. What thousands
