Mọi người giúp mình mấy câu này với .Mình hứa sẽ Vote đủ 1.Their children have birth defects.The parents were exposed to radiation Because............................................ 2.The air pollution causes breathing problems ............................................................... 3.Because her leg was sore,she has difficulty in walking Because of...................................... 4.Because he behaved badly,he found himself in trouble Because of his................................................. 5.Because it was snowing,we didn't go out for a walk Because of.................................................. 6.I can't make all of my own meals because I am not good at cooking If................................ 7.I', not you,so I can't tell him the truth If............................................................. 8.If your phone doesn't work,you can use mine Unless............................................................... 9.She will open the door if she knows who it is Unless....................................................... 10.If you are more careful,you won't get accidents Unless.............................................. 11.Unless she hurries,she will miss the train If............................................. 12.Unless the man is well-qualified,he won't be offered the job If...................................................... 13.Unless he phones immediately,he won't get any information If...........................................................