1. How nice to see you here!
2. My father doesn't approve people smoking without asking first.
3. He may be left work.
4. They may be playing tennis
5. I have no assent
6. There isn't need to correct the tests today.
7. (trống)
8. It's doubtful for her to pass the exams.
9. Jane's failure was her bad study.
10. It is open to question as to whether the candidate will success.
*Hnk7412*