1. Is there any milk in the bottle? (Yes/No question) - We use "is there" for singular nouns and "are there" for plural nouns when asking about existence.
2. He is lazier than his sister. (Comparative sentence) - Use "lazier" to compare laziness between two people.
3. What time does Mr. Ba go to work every day? (Wh- question) - "What time" asks about the specific hour.
4. He usually uses his brother's calculator. (Simple present tense) - "Usually" indicates a habitual action.
5. Does Hoa's sister have a compass? Yes, she does. (Yes/No question) - Possessive with "sister" and subject-verb agreement with "does."
6. This house is larger than Nga's house. (Comparative sentence) - "Larger" compares the size of two houses.
7. Hoa's sister is not reading a book at the moment. (Present continuous tense) - Use "is not reading" for an ongoing action in the present.
8. They don't have English lessons on Tuesdays. (Present simple tense with negative) - "Don't/doesn't" for negation in the present tense.
9. I always ride my sister's bike. (Simple present tense) - "Always" indicates a habitual action.
10. Lan's father doesn't go to work on weekends. (Present simple tense with negative) - Weekends is plural.
11. No, Nga's sister doesn't have a new ruler. (Yes/No question with negative answer) - Respond with "No, she doesn't" for a negative answer.
12. Her bike is more modern than Hoa's bike. (Comparative sentence) - "More modern" compares the modernity of two bikes.
13. Is there any desk in Mai's room? No, there isn't. (Yes/No question with negative answer) - "Is there" for singular nouns.
14. Is there a temple in your neighborhood? (Yes/No question) - "A" is used before singular nouns for the first time.
15. Her bike is better than Hoa's bike. (Comparative sentence) - "Better" compares the quality of two bikes.
16. What is Hoa's brother playing at the present? (Wh- question) - "What" asks about the action and "present" refers to now.
17. There aren't any flowers on the table. (Existential sentence with negative) - "There aren't" for plural nouns with negation.
18. How many chairs are there in Nga's room? (Wh- question with quantifier) - "How many" asks about quantity.
19. My bike is worse than my sister's bike. (Comparative sentence) - "Worse" compares the condition of two bikes.
20. There are some compasses in my bag. (Existential sentence with quantifier) - "Some" indicates an indefinite amount.
21. We must do our homework. (Modal verb) - "Must" expresses obligation.
22. I often ride my sister's bike. (Simple present tense) - "Often" indicates a habitual action.
23. There is no garden in front of Hoa's house. (Existential sentence with negative) - "There is" for singular nouns.
24. Does Hoa's mother often ride a bike? Yes, she does. (Yes/No question) - Subject-verb agreement with "does."
25. Lan's father rarely eats rice for breakfast. (Adverb of frequency) - "Rarely" indicates how often something happens.
26. This pen is more expensive than Tuan's pen. (Comparative sentence) - "More expensive" compares the price of two pens.
27. Do you have a Math lesson on Wednesday? Yes, we do. (Yes/No question) - Subject-verb agreement with "do" for plural pronoun "we."
28. Hoa's father sometimes gets up late on Sundays. (Adverb of frequency) - "Sometimes" indicates how often something happens.
29. She rides Hoa's bike in the morning. (Simple present tense) - "In the morning" indicates a specific time of day.
30. We don't often get up late in the morning.

Câu 31: Hoa's mother often gets up at 5 a.m?

• Câu đã sửa: Does Hoa's mother often get up at 5 a.m?
• Giải thích: Đây là câu hỏi yes/no, nên ta cần đảo trợ động từ "do" lên trước chủ ngữ "Hoa's mother".

Câu 32: There are few pens in Hoa's bag.

• Câu này đã đúng ngữ pháp. Câu này diễn tả sự thật rằng có ít bút trong cặp của Hoa.

Câu 33: Do you have any friends in Hanoi?

• Câu này đã đúng ngữ pháp. Đây là câu hỏi yes/no để hỏi về sự tồn tại của ai đó.

Câu 34: There isn't much beef in the fridge.

• Câu này đã đúng ngữ pháp. Câu này diễn tả sự thật rằng có ít thịt bò trong tủ lạnh.

Câu 35: You mustn't drink too much coffee.

• Câu này đã đúng ngữ pháp. Câu này thể hiện một mệnh lệnh, khuyên không nên uống quá nhiều cà phê.

Câu 36: How much butter do you need?

• Câu này đã đúng ngữ pháp. Đây là câu hỏi để hỏi về số lượng.

Câu 37: Hoa often drinks a little milk in the morning.

• Câu này đã đúng ngữ pháp. Câu này diễn tả một thói quen hàng ngày của Hoa.