7. Situation : Usa is a new Thai student at a college in America. Mary, her roommate, is
telling her about the college library.
Mary: During final exam week, __A__
Usa: __B__ In Thailand, most university libraries are open only until
8.00 p.m.
A. 1. I like to study in the library after class.
2. the main library is open 24 hours a day.
3. you must show your ID card when you take a book.
4. the library has a lot of science journals.
B. 1. How could they? 2. Dear me!
3. Of course! 4. How convenient!