Why are some scientists interested in studying senescence?A.They want to increase the gene
A.what
B.why
C.where
Why not ______and do some outdoor activities?
A:goes out
B:go out
C:to go out
D:going out
Why should we find some() to the problems brought by TV?
A、means
B、way
C、solution
D、method
Why do the “little thieves” steal?
A.They want some excitement.
B.They want the things they can't afford.
C.They want to earn money in this way.
D.They do it for a living.
Why does it take long for people to change their food?
A. Because labs are not easily accessible to researchers.
B. Because some people are reluctant to accept the new diet.
C. Because food consumption is a culture of conservation.
D. Because some scientists are against the growing lab meat.
Why do some farmers refuse to move to emergency shelters?
A.They are lining up for trucks to take them to safety.
B.They want to watch the unusual volcano eruption.
C.They hope the government can provide some money.
D.They think volcanic ash is good to their crops.
Why can't Peter relax over the three-week vacation?
A.He needs to earn some money.
B.He's worried about next semester.
C.He can't afford to go away.
A. It was a joke
B. It was a sense of humor
C. It was April Fool’s Day
D. It was some kind of test
()you wish to know why we have placed no further orders with you recently, we are willing to raise a matter that caused us some trouble .
A. since
B. though
C. as
D. although
A.I’m pleased to meet you.
B.See you some time later.
C.I’d better leave now.
D.I’m sorry I’m not free now.
A. At 8 o’clock
B. I drove there myself
C. For some information
D. In the East street