1、 单项填空( )1. Its too _ outside, you must put on your coat. A. hot B. cool C. cold D. warm( ) 2._ you _ the window? Yes, I am. A. Do; clean B. Is; cleaning C. Do; cleaning D. Are; cleaning( )3. How is it _? Its not bad. A. go B. going C. goes D. is ( )4. Tom and his English teacher _ over there. A. talks B. are talking C. is talk D.be talking( )5. I
