### Multiple Choice Questions
20. Lan is getting tired... doing the same thing every day.
- **B. of**
- **Explanation:** The correct preposition to use here is "of" (tired of doing something).
21. The sun... in the East and... in the West.
- **C. rises/sets**
- **Explanation:** The sun "rises" in the East and "sets" in the West.
22. Each of... has a different character.
- **D. us**
- **Explanation:** "Each of us" is the correct phrase.
23. Last year, Hoa and Lan... to the same school.
- **A. went**
- **Explanation:** The past tense of "go" is "went."
24. We are... to drive a car.
- **C. not old enough**
- **Explanation:** The correct phrase is "not old enough."
### Give the Correct Form or Tense of the Verbs in the Brackets
1. An usually (wash) **washes** his hands before meals.
2. Would you like (come) **to come** to my house for dinner?
3. Let's (go) **go** somewhere for a drink.
4. One of my friends (live) **lives** in Ho Chi Minh City.
5. How about (play) **playing** soccer?
6. The flowers (smell) **smell** good.
7. Why don't we (go) **go** out for a walk?
8. Nam usually (play) **plays** sports, but this afternoon he (fly) **is flying** his kite.
9. What they (do) **are they doing** tonight? They (listen) **are listening** to music on the radio.