Khoa24082006 love milesuni3001(Bột<3)

14 Nam met any friends who encouraged him in his work

=> who thế cho từ friends

15 the often go to the cultural house which aleays opens on public holidays

=> which thế cho the cultural house

16 On my birthday, my parents gave me a new bikes which is extremly nice and useful

=> which thế cho từ bikes

17 All the things  which are for the party on the New Year's eve we bought at the supermarket

=> which thế cho all the things

18 The picture about which you were talking has been stolen

=> which thế cho the picture

19 what is the name of the girl who is singing on the stage

=> who thế cho she

20 Our school has a good laboratory in which the students practice chemistry

=> in which chỉ nơi chốn

Học tốt!!!