一、答案
| 1 | 2 | 3 | 4 | 5 | 6 |
| B | C | B | D | A | C |
二、答案
1. changing
2. Online shopping
3. Certainly
4. later
5. save money
6. advantages
7. pay for
8. receives
9. anywhere
10. several
三、答案
1. What size
2. How much are
3. to leam
4. Are you;anywhere
5. What's the price of
6. price of; high
四、答案
| 1 | 2 | 3 | 4 | 5 |
| C | A | B | D | A |
| 6 | 7 | 8 | 9 | 10 |
| C | A | B | A | D |