The hotel turned us down because we didn’t make reservations, but we ______ have.

第一部分：英语知识运用（共2节，满分30分）
第一节:单项填空(共10小题;每小题1分,满分10分)
The classroom is so dirty. _________ we clean it?

The young man had made so much noise that he______not have been allowed to attend the concert．

The digital camera in our shop is of high quality. If there_________ be something wrong with it while it is still under guarantee, we would repair it __________ our expense.

When we were young, every evening my brother and I____ stay at home waiting for our mother.

If you ______ go, at least wait until the rain stops.

I ______ her, but I never could.

---Ann looks hot and dry.
---So________you if you had a high fever.

—Did you hear Tom was criticized for his spelling mistakes in his English composition?
—Yes, but a more careful person ________ so many mistakes.

Candidates ______ remain in their seats until all the papers have been collected.