当你要问别人来自哪里时,应该说:A. Where are you going? B.Where are you from?
We should not cuttrees. A. off B. upC. down
The weather is gettingin August. A. more hot B. hoterC. hotter
Trees can keepcool. A. usB. weC. our
We need more trees. A. plantB. to plantC. planting
听音,选出你所听到的单词。 ()(1)A . cleanB. cool C. keep D. car ()(2)A . hot B. hotter C. get D. getting ()(3)A .buildingB. changing C. singing D. interesting ()(4)A .plant B. down C. becomeD. long ()(5)A .spring B. air C. freshD. rice