13. He neither speaks English nor French.　　　　　　　　　　　　　 　　　　　　　　　　　 　　　　　

12. You will pass the entrance examination unless you study hard.　　　 　　　　　　

11. That is all what you want.　　　　　　　　　　　　　　　　　　 　　　　　　

10. We shall attend the meeting, that is to be held in Room 205.　　　　 　　　　　　　　 　　　　　　

9. Since you know it already, so I needn't tell you again.　　　　　　　 　　　　　　

8. No matter you do what, you must have a high sense of responsibility.　 　　　　　　

7. He took a rest until he finished his work.　　　　　　　　　　　　　 　　　　　　

6. Hardly the students got to fields when they began to work.　　　　　　 　　　　　　 　　　　　　

5. Both you and they are not to blame.　　　　　　　　　　　　　　　 　　　　　　　　　　 　　　　　　

4. As he is a child he knows a lot.