----You just think of yourself! You kept me waiting for at least three hours．
----I am sorry that you _____ think so.

Why ______ we eat outside ______ we have so much delicious food at home?

第二语法和词汇知识(共15小题；每小题1分，满分15分)
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
We ____last night, but we went to the concert instead.
A. must have studied   B. might study   C. should have studied    D. would study          

—__________ I hand in my report as soon as the class is over?
—No, you needn’t．Anytime this week is okay.

We must apply what we have learned to our daily work because in no case _______ from practice.

A．should theory separate

B．should theory be separated

C．theory should separate

D．theory should be separated

—This wall of air is an effective answer to the problem and it ______ work.
—But it is a question to put such a wall of air around the statue.

– What sort of house do you want to have? Something big?
– Well, it _____ be really huge ----- size isn't so important.

At the age of six, my son _____ ask me a lot of strange questions, and some of them were too hard to answer．

Oh, what a pity! It ____ so easy for me to bring those photographs I wanted to show you, but I ____ them at home．

---Did you visit the famous museum?
---No. We ________ it, but we spent too much time shopping.