当你想让别人看这张图片时,你说:A.Look the picture. B.Look at the picture.C.See the picture.
Trees can keep cool.A. us B. we C. our
We need more trees.A. plant B. to plant C. planting
听音,选出你所听到的单词。( )(1)A . clean B. cool C. keep D. car( )(2)A . hot B. hotter C. get D. getting( )(3)A .building B. changing C. singing D. interesting( )(4)A .plant B. down C. become D. long( )(5)A .spring B. air C. fresh D. rice
Planting trees good for us.A. am B. is C. are
Trees can keep the air . A. clean B. beautiful C. hot