Ⅰ.完形填空
I wanted to build rockets and airplanes.Ever since age 11,I remained  1 becoming an aerospace engineer.I even picked my activities and summer  2  in middle school based on that goal.It also helped me to  3  my high school.I went to Wheeler High School in Marietta,where there was a program that  4  in science,math and technology.It was out of my school  5 ,so I rode the bus for an hour every morning from my home.But I knew that it was the most  6  school for me and my goal.So I made it  7  and so did my parents. 
Wheeler  8  an aerospace-engineering course.Then,for college,I  9  attended the Massachusetts Institute of Technology (MIT),which was especially  10  in aerospace engineering.That  11  fit my goal.They’ve  12  so many astronauts and even have astronauts as professors. 
Along the way,my biggest  13  was truly believing in myself.It’s something that we all  14  at some point in our lives.And it’s a  15  that I fought up until I attended MIT.Even though I was  16 ,I always thought that I didn’t have the  17  to fulfill my dreams.I finally started to believe in myself and realized I was able to do this work.And I looked in the  18  and said,“I believe in you.” 
Today,I’m a  19  structural engineer at Boeing and have helped design vehicles that may  20  shuttle(运送) people to the moon or Mars. 
                
1.A.addicted to   B.focused on
C.accustomed to   D.informed of
2.A.programs      B.holidays
C.camps           D.majors
3.A.attend        B.enter
C.leave           D.select
4.A.assisted      B.lacked
C.specialized     D.consisted
5.A.rule          B.district
C.policy          D.grade
6.A.convenient    B.impressive
C.suitable        D.traditional 
7.A.happen        B.ride
C.run             D.exist
8.A.copied        B.banned
C.offered         D.purchased
9.A.merely        B.unexpectedly
C.regularly       D.naturally
10.A.vivid        B.excellent
C.flexible        D.complicated
11.A.exactly      B.hardly
C.relatively      D.slightly 
12.A.found        B.conquered
C.launched        D.graduated
13.A.goal         B.obstacle
C.position        D.courage 
14.A.go through   B.figure out
C.give away       D.stand for 
15.A.disaster     B.strategy
C.conflict        D.battle
16.A.moving       B.sinking
C.recovering      D.progressing
17.A.abilities    B.rights
C.steps           D.principles
18.A.conclusion   B.material
C.book            D.mirror
19.A.private      B.punctual
C.successful      D.sensitive
20.A.at this point              B.in time
C.on schedule     D.in no time