Welcome to the National Zoo!It is a wonderful place to explore（探索），
Learn and relax．Enjoy your visit!Here are our rules to help you have an
enjoyable and safe experience．
No pets
Don't bring your pets to the zoo．Your pets will disturb the animals here
And they may feel worried．If you take your pets to the zoo，we will let you go．
Walk！Don't ride
Only people in wheelchairs（轮椅） and kids in strollers（折叠式婴儿车） can get to ride around the zoo．
No smoking
If you smoke in the zoo，something may be on fire．Don't do that!
Don't feed the animals
Our animals have healthy diets．Human food may make them sick．
Respect barriers（栅栏）
Barriers between you and our animals are to protect（保护） you and the animals from harm．Remember that our animals are wild animals．
Don't litter
Put all of your rubbish in bins．Help us to keep our zoo clean．
Photographs
You can take photos here and share the great memories with your family and friends．

(1) The Chinese meaning of the underlined word"disturb"is" ______ "．

A. 使高兴

B. 使兴奋

C. 使不安

D. 使悲伤

(2) We can't feed the animals in the zoo because ______ ．

A. the animals may be fat

B. the animals may be sick

C. the animals may attack（攻击） children

D. the animals may be angry

(3) What can we do in the zoo？ ______

A. Smoke．	B. Play with our pets．
C. Ride bikes．	D. Take photos．

(4) "Remember that our animals are wild animals．"wants to tell us that ______ ．

A. the animals are very strong

B. the animals are very dangerous

C. the animals are very clever

D. the animals are very friendly

(5) Who are the main readers？ ______

A. Visitors．

B. Scientists．

C. Babies．

D. Animal trainers．