Let me clean the windows.A. 让我们来擦窗户。 B. 让我来擦窗户。
( )(5) He works ____ a farm . A. in B. on C. at
( )(4) ___ this your ruler ? A. Is B. Are C. Does
( )(3) Remember ___ your things away after class . A. put B. put to C. to put
( )(2) Put ___ away . A. they B. them C. their
( )(1) Don’t leave ___ things like this . A. you B. your C. yours