Luyện tập, Trắc Nhiệm: Lesson 5.1 Conversation, Vocabulary, and Pronunciation

Complete the following sentences using the compound nouns in the box.

1.  are used to listen to music without disturbing other people.

2. You can use a to hold pens and pencils.

3. We can use a to wash clothes.

Culture

Read the text again and complete the following sentences with no more than two words.

1. Which inventions have directly benefited farmers? Chaipattana Aerator and .

2. Which inventions have helped to protect the environment? Pick out information from the text to support your answer.

All three inventions have helped to protect the environment: Chaipattana Aerator → cleans ; rain-making techniques → forest conditions; biodiesel → reduces the of fossil energy.