12．[??pri:?ieit]appreciate．——青夏教育精英家教网——

12．[??pri：?ieit]appreciate．

11．[?bɑ：ɡin]bargain．

10．[di?z?：v]deserve．

9．[??dv?taiz]advertise．

8．[iks?pl?ud]explode．

7．[k?n?tein]contain．

6．[pri?tend]pretend．

5．[??tr?ktiv]attractive．

4．I was a high school student then，from low-income family．So I have to work to support my family．My first one job was to clean tables in a small restaurant．I still remember going there early and felt anxious about the new world．I worked harder because I was afraid of losing the job．At night，I was sometimes very tired to do my homework．And I came to understand that was not easy to earn money，and that knowledge could change my life．So I learned from the job，in a way，was much more important as what I earned in class．

3．In recent years_________ global warming is becoming __________ concern for people all over the world．（　　）

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