✅ Bài 1: Chuyển sang số nhiều (Plural form)
1. bus →
2. baby →
3. place →
4. man →
5. knife →
6. woman →
7. city →
8. box →
9. child →
10. watch →
✅ Bài 2: Chọn dạng đúng của danh từ
1. The two ___ are playing outside.
2. I have much ___.
3. These ___ are on the ground.
4. My ___ are missing.
5. There are three ___ waiting.
6. Your ___ is very helpful.
7. I need to buy some ___.
8. All the ___ have white fur.
9. The ___ is always interesting.
10. Many ___ visit this museum every day.