???
1. must
2. mustn't
3. must
4. mustn't
5. must
1. many
2. any
3. much
4. some
5. a
1. A
2. B
3. A
4. B
5. A
2 người mà
1. A
2. C
3. B
4. A
5. C
1.T
2.F
3.T
4.T
5.F