11) She has a good ..........of English(know) 12) Please give your.............information(person) 13) There is a ..........of water in the city(short) 14) What is the ........of the river(long) 15) What are the ..........between the two books(different) 16) She is very...........(social) 17) Quang is ..............kind(extreme) 18) I want to do some ..............work(volunteer) 19) My mother works at the............(orphan) 20) It is an...........vacation(enjoy) 21) The village is very.........(peace) 22) Lan is a.........person(humor) 23) He is a............person(help) 24) She is making some ..........(introduce) 25) It is in the ............Vietnam(east) 26) He is making a .........in the public(speak) 27) They are the .............(emigrate) 28) He is an ..............of the telephone(invent) 29) This led to..........of the telephone(invent) 30) Mrs Hoa is his .........(assist)