单项选择题
| Questions 17-20 are based on the following passage. You now have 20 seconds to read questions 17-20. |
What does the speaker suggest people should do when they go shopping
- A．Avoid over-packaging products.
B．Use cloth napkins and cloth towels.
C．Not buy any products with plastic wraps.
D．Take their own bags to hold things in.
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What’s the problem with paper napkins and plastic food wraps
A．They can’ t be recycled though they help people save time on housework.
B．They become trash and therefore are harmful to the environment.
C．They add cost to the product and thus make it more expensive.
D．Sometimes they are not strong enough to hold the purchase.
