一Oh, my god! I have left my keys inthe room. I’ll have to get in_________the window.
—It’s dangerous. You’d better wait for your mom to come back.
A. past B. over C. across D. through
Now the train service is very good. The trains are _________on time.
A. hardly B. always C. never D. sometimes
If you don't want to be too heavy, you must eat_____ meat.
A. much B. less C. many D. more
My parents want me more exercise.
A. take B. takes C. taking D. to take
____________ the traffic washeavy yesterday, we got to the bus station on time.
A. Although B. Unless C. Since
—Paul,_________do you play basketball after school?
—Twice a week. It can keep me healthy.
A. how far B. how soon
C. how long D. how often
