30. You have to keep all_________objects out of children's reach. ( danger)
31. The kitchen is a___________place, so you mustn’t let children play in it. ( danger)
32. I never play ice hockey. I think it's very__________(danger)
33. A. G. Bell_____________the telephone in the 19th century. ( invent)
34. Our grandparents want to live________in the countryside. ( peace)
Loga
Sinh Học lớp 12
