1 ;Vinh keeps forgetting his homework
>Vinh is...................................................................
2 ;It's three years since I last spoke to her
>I haven't...............................................................
3 ;Keeping the enviroment clean is very important
>It's........................................................................
4 ;Tam doesn't type as fact as she used to
>Tam used............................................................
5 ;Nam is very srong ,he can do heavy thing
>Nam is strong......................................................
6 ;Thinking of making toys from used paper was his interesting idea
>It's interesting that...............................................
7 ;He hasn't come back to his home village for over 20 years now
>It's.......................................................................
8 ;That's the strangest film I've never seen
>I have never.......................................................
9 ;Please don't interrupt me while I am speaking
>I'rather.................................................................
10 ;Finding accommodation at busy time in Da Lat is difficult
>it's.......................................................................
11 ;Originally ,tennis was an indoor game
>Tennis used.........................................................