2122_PRACTICE_GP4_GK_15

1. Which of the following means “ngành dệt may”?

• A. electrical industry

• B. textile industry

• C. agriculture

• D. commerce

2. Which of the following means “ngành điện”?

• A. electrical industry

• B. textile industry

• C. agriculture

• D. commerce

3. What was the old name of Hồ Chí Minh City?

• A. Sài Gòn

• B. Nam Kỳ

• C. An Nam

• D. All of the above

4. Which of the following means “bản thu âm”?

• A. replay

• B. important

• C. record

• D. noise

5. Which of the following means “tiếng ồn”?

• A. record

• B. important

• C. replay

• D. noise

6. Choose the correct statement.

• A. Thanks to sound, we can see things.

• B. Thanks to sound, we can hear things.

• C. Thanks to sound, we can study.

• D. B and C are correct.

7. Fill in the gap: Sound can be … .

• A. recorded

• B. replayed

• C. reduced

• D. All of the above

8. Which of the following can make a loud sound that can harm our ears?

• A. Air flowing

• B. A clock ticking

• C. Cars honking

• D. A bird chirping

9. What can we do to reduce noise?

• A. Use speakers

• B. Cut down trees

• C. Use noise regulations

• D. All of the above

10. How are sounds useful to us?

• A. Some sounds make us happy.

• B. Sounds are used to communicate.

• C. Loud sounds harm our ears.

• D. A and B are correct.