“What is your father doing?”如何回答: A. He is writing a letter. B. He is a teacher.
May I ______ you take a picture? A. to help B. help C. helping
______ many people on the street. A.Have B. There are C.There is
The buses go _______. A. slow B.quick C. slowly
Many people like to go ______ a walk. A. to B.at C. for
The children are here . They are playing_______. A.camera B.film C. cards