It’s important _____ healthy. Do you think so?
| A．to stay | B．stay | C．staying | D．to staying |
_____ they are brothers, they don’t look like each other at all.
A. Because B. Though C. When
—______ does a car cost（花费）in China?
—It can cost as little as 50,000 yuan and as much as 300,000 yuan.
A. How many
B. How price
C. How much
I am years old today. And my parents have a party for my birthday .
A. twelfth; twelve
B. twelfth; twelfth
C. twelve; twelfth
-Can you help me my math homework, Miss Zhang?
-OK. Come to my house Sunday morning.
A. with; in B. do; at C. to do; on
---- Keep quiet , kids . Dad _______ in the next room.
A. slept B. sleeps C. is sleeping