With his son ______, the old man felt unhappy.

A. disappointed　　　　　 B. to be disappointed

C. disappointing　　　　　 D. being disappointed

He observed a stranger________into the building，but he didn’t see clearly who he was.

A．to go B．go

C．enter D．entering

-What in the world are you ______？

-It’s a gift for my son’s birthday.

A. make 　　　　 B. up to 　　　　　 C. up for 　　　　 D. working

You can’t imagine _______ when they received those nice Christmas presents.

A. how they were excited　　　　　　　　 B. how excited they were

C. how excited were they　　　　　　　　 D. they were excited

假如你是一名大学生，名叫李华。你所在的班级最近就“大学生是否应经济独立”的话题展开讨论，同学们发表了不同的看法。请你根据以下所给内容，写一封信给某英语报社，反映讨论情况。

注意：1．文章的起始句已经给出；

2．词数100左右（不包括起始句）；

参考词汇： 报答: repay　　 学费: tuition　　 经济独立: financially independent

She__________angrily at her boss and turned away,as if out of the office.?

A.stared　　　　 B.glared　　　　 C.saw 　　　 D.found?

It rained that day and 　　　　　　　　 the baseball game was called off.

A. however　　 B. still　　 　C. consequently　 D. so