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| A．How | B．Where | C．What | D．When |
I want to know ________you will visit Chengdu on vacation
A.whereB.who C.if .
—Toby，would you mind helping me clean the window ？ —_________I’ll do it a minute
A.Certainly B.of course not C.is learning
Mr Zhou always explains well so we can understand his lessons ____________。
A.slowly B. carefully C.clearly
—I remember thar you used to play ______guitar well . —Yes，but now I often play ____football
A. the；the B./；the C. the；/
In our country，students ______uniforms at school
A. wear B. put on C. dress