A. The noises from the games.
B. The possible environmental damage.
C. The overindulgence of their kids.
D. The potential danger of the games.
A. Beijing Amusement Park.
B. The National Amusement Park.
C. The International Sculpture Park.
D. Beijing Sculpture Park.
A. Wear clothes made of filmy material.
B. Take off their glasses before enjoying thrill rides.
C. Wear slippers and casual clothes.
D. Eat as much as possible before coming.