（ ）21.Is Xi’an modern city or ancient one？
A.a;an B.an;a C.a;a D.an;an
（ ） 22.-Why are you so ，Bob？
-Because I get a good grade in the exam.
A.lucky B.surprised C.excited D.sad
（ ）23.Teachers should some students to continue studying when they want
To give it up.
A.make B.keep C.compare D.encourage
（ ）24.Everyone should learn to think for themselves because they can’t
Others all the time.
A.depend on B.check out C.look for D.cut off
（ ）25.David coffee，but now he milk.
A.used to drink used to drinking. B.used to drinking;drinks
C.is used to drinking;used to drink D.is used to drink;is drinking
（ ）26.I asked two people the way to the station，but of them could
A.both B.either C.all D.neither
（ ）27.-Why did they set up this organization（机构）？
- disabled people.
A.Help B.To help C.Helping D.Helped
（ ）28.-How did the accident happen？
-You know，it was difficult to see the road clearly because it .
A.was raining B.has rained C.is raining D.will rain
（ ）29.-Could you please tell Aanna that I want to talk to her？
-Sure，I will let her know she comes back.
A.although B.so that C.unless D.as soon as
（ ）30.We should wait here the teacher can see us.
A.when B.while C.unless D.so that
（ ）31.-I think eating vegetables is good our health.
-Yes，I agree you.
A.for;to B.for;with C.with;to D.at;with
（ ）32.-Why won’t you go to the movies with me？
-Because I it twice.
A.see B.will see C.have seen D.saw
（ ）33.China has population in the world.
A.the most B.the biggest C.the more D.the bigger
（ ）34.-How nice your bike is！How long you it？
-Since I was 10 years old.
A.have;bought B.have;had C.did;buy D.would;buy
（ ）35.-It’s a fine day today.Let’s go to the park.
A.You are right B.Sounds good！ C.No！ D.Not at all
Lucy is seventy-your years old.She has no sons 36 daughters. Her husband died ten years ago. But she didn’t move into a nursing home. She would like to 37 herself every day.
Every night she spends two hours 38 kids with math for twenty years. All kids living on her street can get her help without payment（报酬）. She was a famous math 39 before she retired（退休） from a middle school.She gets up early in the morning， then does sports， goes shopping or helps cleaners（清洁工） 40 the street. And she does these happily.When the kids come for help， she is always 41 and tries her best. People asked her 42 . She said， “I love it. It makes me happy to help them.”
She is always happy every day and always says hello to people around her 43 a smile.
“I 44 to love everything around me. So I’m happy to do everything. I’m thankful for those kids who come to me for help. Each kid is my 45 . I love each day to help them.” she said.
Really， a good decision decided on what one does in life.
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