16. “Sit down and don’t make noise,” Teacher said.  My teacher asked me ……………………………………………………………………… 17. It’s necessary for her to revise English words and grammar regularly.  She has …………………………………………………………………………………………………………….. 18. They started studied about wild animal 5 years ago.  They have ……………………………………………………………………………………… 19. I get good mark, my friend, Lan gets good mark, too.  I am the ……………………………………………………………………………………… 20. “Please don’t phone to me at night, Miss Lan ”  Mai asked ……………………………………………………………………………………………… 21. Although he was tired, he helped his mother do the housework.  He was tired ………………………………………………………………………………………………………….. 22. “You should do your test carefully, Tom”  Tom’s teacher told him that ……………………………………………………………………… 23. My sister is better English speaker than I am.  I don’t …………………………………………………………………………………………………………