All of us know, color-blind people often find it difficult to __ between blue and green.
A、separateB
暂无解析
Mr.Greenisusedto_________twoapplesafterluncheveryday.
Duetothebadweathertheplanewas____fortwohours.
Thechildrenshouldgotoschoolinsteadoftosupporttheirfamilies.
Writing：
Anoldsayinggoes“hastmakeswaste”.Writeacompositionofabout400wordstostateyourviewonit.
Alltheir__havebeenshownupbytheirowndeeds.
