一、答案
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| A | C | D | B | C | B | C | D |
二、答案
1. everything
2. walk
3. receive
4. post
5. ways
6. safe
7. online
8. compare
9. advantage
10. products
三、答案
1. One of them comes/is
2. How much; spend; online shopping
3. receive; later
4. at any time
5. not safe
四、答案
1. shop
2. lost
3. kinds
4. monkeys
5. four
6. How
7. try
8. stay
9. leaves
10. T-shirts