30) Mrs Hoa is his .........(assist) 31) He went to ..........exhibittion(count) 32) It is in the ...........use(commerce) 33) You should cook the meal.........(you) 34) The ............are dagerous for childrent(chemistry) 35) I cant find the rice.........(cook) 36) The kitchen is a.........place to play(danger) 37) It is an ............socket(electricity) 38) We take part in the ..........organization(you) 39) We need some more.........(equip) 40) They like the.........clothes(tradition) 41) ..........a prinnce married apoor girl(one) 42) He had a son .......Van Sy (name) 43) Finally, all the chickens were.........(die) 44) .........,we miss the bus(fortune) 45) ........,we were not early enough to arrive home(lucky) 46) ........, he passed the exam(happy) 47) He was very ...........(set) 48) He died of a............heart(break) 49) We are .........about the new year(excite) GIÚP MÌNH VS Ạ