( ) I________ football. A.be good at B. is good at C. am not good at
What do you want_______? A. to buy B.buy
读I can play basketball well. 要注意 A. 升调 B. 降调
读Do you have any books? 要注意 A. 升调 B. 降调
读What is the man? 要注意 A. 升调 B. 降调
Jack helped Helen _______ her homework. A. do B. does C.did