`1.` We spend 3 hours opening the door.
`2.` Would you mind not smoking in this room.
`3.` Mark is not old enough to get married.
`4.` This is the firs time I've ever heard a more amusing story.
`5.` Mr Minh told Hai he could leave early.
`6.` How about meeting inside the center,at the cafe's corner?
`7.` He is the most intelligent man I've ever met.
`8.` He said to me" Where could I find her in this town?"
`9.` It is 3 years since Nga last played this game.
`10.` Phong said that he was very busy. He would ring me the next day.
`11.` My friend isn't strong enoug to lift the box.
$@bangtann$
chúc bạn học tốt