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11, sapa which many visitors......to for their holiday is a famous city.

12, easter which people will have...in is a festival.

13. the river which flows .... is the saigon river.

14, mona which has been ... was painted by ....

15, the lady in black whom you met at the party last night ia a.....

16, the little boy who lost ... is crying ...

17, children like.... ice-cream which can cause .....

18, mr.quang whose food .... is a famous...

19, mrs. lien who i met the son of which on... is very smart.

20, dolphins which often .... are sometimes...

21, the tourists who went to... visited ...

22, my classmate who wanted to.... had so much ....

23, a typhoon which can cause .... is a ....

24, the victims of the club that were .... need help.

25., the  southern chess club which has more than... meets...

26, lan who lives ... is my ...

27, ninety .... earthquakes which occur... is known .....

28, the weather ... program which some people ... watch take place on...

29, the ... mosquito which can survive .... can suck ....