【题目】—Could you please sweep the floor?
—____________. I am busy babysitting my sister.
A.Sorry, you can't
B.Yes, sure
C.Yes, I can
D.Sorry, I can't

【题目】There are sixty doctors in the hospital． (改为一般疑问句并补全肯定答语)
—there sixty doctors in the hospital?
—Yes, there ．

－Yes ,I _____ at the new Italian restaurant in town.

A. eat B. have eaten

C. Ate D. am going to eat

---Well, she not come. She is not sure whether her mother will allow her to.

A.might B.would C.must D.need

A. exciting; saw B. excited; looked.

C. exciting; looked D. excited; saw

A．to us B．to ourselves

C．for us D．for ourselves

【题目】It is a big tree． (改为一般疑问句并补全否定答语)
—it a big tree?
—No, it ．

【题目】There is a book on the desk． (改为否定句)
Therea book on the desk．

—Yeah. Look, many students _________.

A. reads books

B. read books.

C. are reading books.

D. is reading books.

A. hear; listen B. listen; hear

C. listen; listen D. hear; hear