Hello I’m sam___I’m lingling.A.Hello B.How are you C.Good Morning
We should not cut trees.A. off B. up C. down
The weather is getting in August.A. more hot B. hoter C. hotter
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