9. Know the woman standing over there.
10. Be sure to follow the instructions given at the top of the page.
11. Students arriving late.
12. Two young men are acquainted with are not good persons.
13.The book my father interested in is very expensive.
14.I'm telling you about teaches me English.
15. It was my boy friend who gave me .
16. It was a golden ring that Hung bought Lan yesterday.
17.It is my father who watches.
19.He is said to be intelligent.
20.The owner of the house is thought to be abroad.
