Mr Smith is an English teacher. He comes from America. He has a daughter.

Her name is Amy, and she is a good engineer in New York. Mr Smith likes traveling very much, and he can speak Spanish very well. Now he is in China, so he wants to learn some Chinese. He works very hard at his Chinese, and goes to Chinese classes every evening. He has a lot of friends in China and they often help him. He likes to talk with them. He tells his daughter that he can speak good Chinese, and he doesn’t have any trouble（麻烦）with his Chinese, but the Chinese have a lot .

小题1:Mr Smith works in _________.

A．a hospital

B．a police station

C．a school

D．a restaurant小题2:Mr Smith is good at（擅长）__________.

A．Chinese

B．Japanese

C．Spanish

D．French小题3:He learns Chinese __________ .

A．very well

B．not very well

C．we don’t know

D．very good小题4:Where does he learn Chinese? _________.

A．In an evening school .

B．At home.

C．In his friend’s home.

D．In a park.小题5:Does he study very hard ? _________.

A．Yes, he doesn’t.

B．No, he doesn’t.

C．Yes, he does.

D．No, he don’t.

简述碎石路面的优点。