—The problem is too difficult. I can’t work it out.
— go and ask your English teacher? She can help you.
A. Why not B. Why don’t C. Why do you D. Why not you
The cat ran the open window quickly when the boy tried to catch it.
A. across B. cross C. through D. around
Daniel likes chatting on the Internet. He asks me with him sometimes.
A. chat B. to chat C. chatting D. is chatting
— is it from the train station to your school?
—About ten minutes’ walk.
A. How long B. How often C. How many D. How far
— water do they need for the sports meeting?
—They 30 bottles because more than 20 students are in the sports meeting.
A. How many; will buy B. How much; will buy
C. How many; shall buy D. How much; shall buy
The Xuanwu Lake looks very beautiful many trees around it.
A. and B. has C. with D. have
