Ⅱ．根据句子意思，用括号中所给单词的适当形式填空
【小题1】________ (skim) helps you to catch the main idea of the passage.
【小题2】________ (many) of the students have gone to the park and only three of them stay here.
【小题3】The surface of Mars and that of Earth are ________ (like).
【小题4】Answer the question ________ (complete), please.
【小题5】It would be great ________ (have) no homework for students on Mars.
【小题6】Are you sure ________ (come) to my birthday party?
【小题7】We must stop the farmers from ________ (cut) down the trees.
【小题8】There’re many ________ (advantage) of living here. I want to move back.