The pandas eat ________ about 12 hours a day.
A. with B. for C. at
The panda likes ________ trees.
A. climb B. climbs C. climbing
—What do you do on Sunday?
—I want a trip ________ the zoo.
A. about B. at C. to
—Where ______ the lion come from?
—_______.
A. is；America B. does；American C. does；America
_______ is pandas' favourite food.
A. Bamboo B. Fruit C. Grass