麻烦给个答案,并且解释选择的理由,和句子的含义.

题目

麻烦给个答案,并且解释选择的理由,和句子的含义.
1.Yellow light ( ) "wait".
A.means B.meaning C.means D.to mean
2.There ( ) no people on the road now.
A.are B.is C.be D.am
3.His home is no the ( ) floor,Room 4B.
A.there B.forth C.five D.third
4.连词成句
down,go,street,the,straight (.)

答案

1.答案有问题,应该是“means to”
2.B 感觉,不知道对不对.
3.B或D 基数词和序数词的区别.题干里第四个单词是“on”,A选项是“three”.上述应该是你打字的错误.我自己更倾向于选择B,因为后边说是Room 4B嘛!应该在4层啊.
4.Go down the straight street.
或者Go straight down the street.