[初一] 介词精练参考答案

I．1．behind them 2．near the river 3．before lunch

   4．after class 5．in bed 6．from morning to night

   7．near that big tree 8．under the chair 9．in America

   10．in the evening 11．in the middle of the river 12．in the zoo

   13．with us 14．in the sky 15．on the floor

II．1．on 2．with，after，at 3．on 4．in 5．like 6．at，to

    7．on 8．in，of 9．with 10．about 11．in 12．of，on

    13．about 14．from，of 15．on