—Here is a dog. Is it yours? —Yes. It is very and can follow my directions(指示)。
Oh, come on, Tom! It’s time __________. A. to school B. for class C. to go school
They often play games ________ free time. A. at B. on the C. in their
Helen never ________ a car to work. He _________ to work. A. take; walks B. takes; walks C. by; on foot
---- _________ do you help your mother cook? ---- Once a week. A. How long B. How C. How often
---- _________ do you usually go to school? ---- By bike. A. How B. What C. Where