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【小题1】The hall was extremely big， ________(measure)  200 metres long and 100 metres wide.
【小题2】The noise outside stopped me settling down ________ my lessons.
【小题3】________  (surround) by trees and flowers，our school looks very beautiful.
【小题4】All the factors ________ (consider)， the planned trip will have to be called off.
【小题5】Difficult as it was，I managed ________(persuade) him into ________ (give) up his plan.