Li Na won the first prize again and we are of her．
A. pride B. proud C. afraid D. pleased
We can’t work out the physics problem. Can you tell us________?
A. how to do B. what to do it
C. how to do it D. what should to do
Would you like me carry the box?
A. help B. to help C. helping D. helped
Can you buy a hat me?
A. for B. at C. about D. to
This isn’t football．Tom，you left at school．
A. you，your B. your，yours C. yours，your D. your，you
David’sister often her pocket money on books and magazines．
A. takes B. pays C. costs D. spends
