请教几道高中英语题2
1、----You went late ____ the stadium yesterday evening ,didn't you?
---- Yes,my wife was a little late ___ the supper.(答案：to;whith) 麻烦说一下late有关的词组
2 There have been several new events ____ to the program for the Beijing Olympic Game.(答案：adding)为何不是被动added?
3 I don't think it advisable that Tom _____ to the post since he has no experience.(答案：be assigned) 为什么?
4 I think there's a(n)___ apartment in my building.(答案：vacant) 能辨析一下empty\vacant?
5 What a dictionary does is _____ the students to find out the meaning and the usage of new words.(答案：help)为何不是to help?
6 The teacher as well as her students ____ to vist the Moter Company tomorrow.(答案：is to go)为何不是is about to go?
7 You can choose _____ book you like among these.(答案：whichever)为什么不是whatever?
麻烦一一讲解,非常感谢!