你想知道Mike今天下午是否有空，你会问：
A. How are you, Mike?
B. What are you doing, Mike?
C. Are you free this afternoon, Mike?
I have ____________ English book.
A. a B. an C. is
What would you like ____________ dinner?
A. toB. on C. for
--- Let’s clean the windows. --- ____________.
A. All right. B. Thank you. C. Me too.
My father is ______ the living room.
A. in B. under C. on
Let ______ clean the windows.
A. me B. I C. we