1．—Can you help me with my homework , David ? —______________
A. No problem. B. You are welcome. C. Thank you . D. That’s right.
2．Ge You is ______ interesting actor. He has lots of fans.
A. a B. 不填 C. an
3．— It’s late now. We must go back to the ________.
— Yes. I really need a good sleep.
A. hospital B. supermarket C. theatre D. hotel
4．— How beautiful the library is!
—Yes. It ________ last year.
A. builds B. built C. was built D. is built
