求人解答哦 .悬赏额高25. Our room is big, but_ C___ is bigger than____

求人解答哦 .悬赏额高
25. Our room is big, but_ C___ is bigger than____.
A. their; our B. their; ours C. theirs; ours D. theirs; our
26. ____ is the best season of the year?
A. When B. What
C. Which D. What time
27. You are twelve now. ____ must look after____.
A. You; yourself
B. Your; yourself
C. You; your
D. You ; yourselves
28. Could you do ____for me, please?
A. everything B. nothing
C. something D. anything
29. There are forty-four students in Class One. Nineteen of them are boys, ___are girls.
A. the other B. the others
C. others D. some others
30. Hurry up! There is____ time left.
A. few B. a few
C. little D. a little