内容正文:
4. Rertc the foLowing scntences as requirel(据所蛤签求,改写下列句子。虾空格限媜 We should plant more trees ta hclp proasc s cirvironLncnL(对是线分挺 51.Y ce is very usefi] tbey ladir kown each other(改为反义疑 nora2 ycars,and,dwm(连词成句 art3 Rending arid writing(第三部分读写) FI Reding comprehension Choose the best answer(根据短文内容,选择最恰当的答案:(6分 In the past twenty years. riding bicycles bus baume more and mure pupul t This is certainly goad for heulth. But it has ayu brought yone problems. with all theye e safely银 scnsc. Pcople shonld ride paths where they will not be badly Lurt Tbere ete also u oumber of rulcs diat rides should tratt:c, nC ld they carry ople on thcir bicycles. Thcy arc als apposed to ride in nidEs 55.In played an important in-the live at young people in the past i gingweight D bcing nlcasltre 56. The uDdcrlEncd word pedal in Lbe tirst paragraph B, a good road and hi D. atraffic rule when diding on hc streets. main purpuse jn h B D. makr he words or expressions aud complet tlie passage选择履恰当的单词或短语完 On a c