task_4{"Which city is bigger, Ho Chi Minh City or Hanoi?":{"Option":"Which\/city\/bigger\/Ho Chi Minh City\/Hanoi?","LinkAudio":"","LinkImg":"","Other":""},"Mount Everest is much higher than Mount Fansipan.":{"Option":"Mount\/Everest\/much higher\/Fansipan.","LinkAudio":"","LinkImg":"","Other":"Mount Everest's much higher than Mount Fansipan."},"My father likes living in the countryside because it is more peaceful than the city.":{"Option":"My\/father\/like\/live\/countryside\/because\/more\/peaceful\/city.","LinkAudio":"","LinkImg":"","Other":"My father likes to live in the countryside because it is more peaceful than the city."},"She prefers living in the city because it is noisier than the countryside.":{"Option":"She\/prefer\/live\/city\/because\/noisy\/than\/countryside.","LinkAudio":"","LinkImg":"","Other":""},"Which sport does Ha like more?":{"Option":"Which\/sport\/Ha\/like\/more?","LinkAudio":"","LinkImg":"","Other":""},"The Mekong River is longer than the Red River.":{"Option":"The\/Mekong\/River\/longer\/Red\/River.","LinkAudio":"","LinkImg":"","Other":""},"Is your brother taller and stronger than you?":{"Option":"your\/brother\/tall\/strong\/than\/you?","LinkAudio":"","LinkImg":"","Other":""},"The football player is not faster than the runner.":{"Option":"football player\/be\/not\/faster\/runner.","LinkAudio":"","LinkImg":"","Other":"The football player isn't faster than the runner."}}