【正文】
::. under 8 free(免費(fèi) ) ( ) Sunday, the zoo opens at _____. :00 in the morning :00 in the morning :00 in the afternoon ( ) 2. The zoo opens ___days a week. A. one B. two C. seven ( ) you are 13 years old, you want to go to the zoo, you should pay____. A. $ 3 B. $ 6 C. $ 8 ( ) 4. Kate is 12, and her little sister is 6. If they go to the zoo, they should pay ___. A. $ 9 B.$ 11 C. $ 3 ( ) 5. The zoo closes (關(guān) ) at _____ on Wednesday. :00 . B. 6:00 .