Section A 1a答案
| 1 | 2 | 3 | 4 | 5 | 6 |
| a,c | g | b,c | e | a,c | f |
Section A 1b答案
shirts一cotton一America
chopsticks一steel一Korea
ring一silver一Thailand
Section A 2a答案
Checked：the art and science fair
Section A 2b答案
1.（Just）outside the science museum.
2.No.（Their school is paying for it.）
3.Used wood and glass.
4.Grass，leaves and flowers.
Section A 3b答案
1.San Francisco.
2.He found manyproducts in the local shop were made in China.（Most of the toys had American brands,but they were made in China.）
3.Because he wanted to look for a pair of basketball shoes that were made in America.
4.He realized that Americans could hardly avoid buying products that were made in China.
5.Production costs are lower and there is a big labor market.
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