问题补充：
阅读理解
Welcome to the zoo!
Opening time
Tickets
Monday to Friday
9:00 a.m.～6:30 p.m.
Adults ￥10
15～18 ￥8
8～14 ￥5
Under 8 free
Saturday to Sunday
8:00 a.m.～8:30 p.m.
Keep the zoo clean !
Do not touch the heads of the animals or give food to them.
1.The zoo opens days a week.A.fiveB.sixC.sevenD.nine2.On Sunday, the zoo opens at .A.7:00 a.m.B.8:30 a.m.C.9:00 a.m.D.8:00 a.m.3.Tom is 15, his brother is 9 and his sister is 6. If they go to the zoo, they need .A.￥23B.￥15C.￥13D.￥174.The zoo closes at on Wednesday.A.9:00 a.m.B.8:30 p.m.C.8:00 p.m.D.6:30 p.m.5.We must in the zoo.A.give the food to the animalsB.keep the zoo cleanC.touch the heads of the animalsD.have lunch everywhere
