改错.望高手解答.

题目

改错.望高手解答.

We usually give our teachers some beautiful flowers at Teachers' Day.

We will never forget what happened in the afternoon of May 12,2008.

Can you see a red car in the front of that house?

There is a big red apple in the tree and the girl wants to eat it.                      ( in   =》 on )

She had to push her way across the crowd to get to her son.

答案

at _on.
of __on
the去掉
( in =》 on )
across--through