Choose the best answer. (选择最好的答案)
1. This is --- book and that is ---.
A. mine , your . B. mine , yours C. my , your D . my , yours
2. Today is cold and snowy . I’m going to put on my ---.
A . mitts B . shirt C . skirt D . shorts
3. Why is it so hot ? Because it is --- now .
A. summer B. winter C. fall D. spring
4. I like to ski on the ---.
A. ice B. snow C. water D. street
5. It’s time --- lunch .
A. to B. for C. in D. with
6. The plane arrived ---.
A. at B. to C. for D. with
7. Let's --- eggs on the stove .
A. cook B. make C. wash D. cake
8. I don’t think ---.
A. to B.so C. too D. of
9. I ---a star for the tree tomorrow .
A. brought B. bring C. brings C. am ging to bring
10. This snowball is ---than that one .
A. bigger B. biger C. small D. big