30. Stamp collecting is an interesting hobby because __________.
D. A and B are correct
Explanation: Both options A and B are correct. Stamp collecting helps you learn about geography (A) and provides interesting facts and important dates about countries (B).

31. All of the following are true EXCEPT _________________.
B. stamp collecting can make you famous
Explanation: While stamp collecting can make you happy and relaxed (A), and potentially earn you money (C), it is not typically associated with making you famous (B).

32. According to the passage, it is true to say that ______________.
A. stamp collecting is a very popular hobby
Explanation: The passage implies that stamp collecting is an interesting and enjoyable hobby, but it doesn't suggest that it costs a lot of money or that collectors become rich and famous (B, C, D).

39. The word "business" in the last paragraph is closest in meaning to _________________.
A. the activity of selling stamps
Explanation: In this context, "business" refers to the activity of buying and selling stamps for profit.

1. D. A and B are correct

• Stamp collecting is interesting because it allows you to learn many things, such as the geography of a country (A), and it provides interesting facts and important dates about a country (B).

1. B. stamp collecting can make you famous

• This is the exception because while stamp collecting can be enjoyable and may lead to some financial gain, it does not necessarily make you famous.

1. A. stamp collecting is a very popular hobby

• According to the passage, stamp collecting is described as a widely enjoyed hobby.

1. C. the activity of buying or selling something

• The word "business" refers to any activity involving buying, selling, or trading, including the selling of stamps.

1. B. good things from stamp collecting

• The main idea of the passage is the benefits of stamp collecting.

WRITING

1. I spent three hours making this pottery jug.
2. He collects toy cars.
3. You don’t have to finish the work today.

Complete each sentence:

1. Volunteers have a responsibility of making the world better.
2. Last week, my class volunteered to clean the streets.
3. People are very willing to donate to charity.
4. We provide education for disabled children.
5. Stop eating sweets at night if you do not want to have toothache.