Question

Answer 1

29 safety

30 electricity

31 voluntary

32 inventions

33 I am going to travel to Japan this year

Answer 2

34 The students did the experiment without any help

35 I don’t think my English is good enough to win the competition

36 Binh has no sense of humour

37 We must put all chemicals and drugs in locked cupboards because children often try to eat them

38 Thuy is a good-looking blond girl with long wavy hair