I often do my homework________ weekends. A. in B. on C. of
怎样问星期几?A.What day is today? B.What is this? C.How is the weather?
当你邀请别人一块去打乒乓球时,你应说:A.I want to play ping-pong. B.Let’s play ping-pong.C.You can play ping-pong.
——Let’s go _________.A.shop B.shopping C. city
——Forty plus nineteen equals ______.A. fifty-five B.forty-seven C.twenty-one
——I need a new chain. Let’s go to the ______.A. silk shop B.bicycle shop C. tea shop