几道英语题对老师的英语语法有质疑.

几道英语题对老师的英语语法有质疑.
麻烦告诉我为什么这么做.不要光说答案.
1.It was said that something terrible happened here ____ the snowy spring.
A.in B.at C.on D.by
2.The boat has a hole ____ each side.It will go down soon.
A.on B.through C.in D.at
3.No one saw the soldiers coming out of the wooden horse because they were all___
A.sleep B.sleeping C.asleep D.sleepy
4.Some of the rice in the supermarket is from Jiangsu.What about ____?
A.another B.the other C.others D.the rest
5.My parents plan to spend ____ in the Hangzhou next week.
A.two-day weekend B.two days weekend
C.a two-day weekend D.a two-day-weekend
6.The accidents ____ the day before yesterday.
A.happened B.were happened C.was happened D.had happened
7.Many of them heard about that film,but____ had time to see it.
A.was made to clean B.made clean C.made to clean D.was made clean
8.Would you please tell me ____?
A.when didi he come home B.where he would play football
C.if he had seen the film D.why he didn't watch the game
9.I met Jane at a dinner party last night.She looked nice ____ her blue dress.
A.with B.on C.in D.of