Bài tập trắc nghiệm phân biệt 'much' và 'many'

Câu 1. I don't have ____ free time.

Câu 2. I haven't met her ___ times.

Câu 3. Was there ___ trouble yesterday?

Câu 4. She doesn't have _____ problems with her clients.

Câu 5. How ____ did they cost?

Câu 6. How ____ police were at the scene?

Câu 7. How ____ police officers were at the scene?

Câu 8. I didn't have ____ time to think.

Câu 9. Not ____ people are that brave.

Câu 10. There wasn't ____ we could do to help.