—The books on the chair __________ Mike’s, right?
—Yes, they are.
| A．is | B．it’s | C．are | D．they’re |
My dog is very________．It is safe to touch him if you want to．
| A．smart |
| B．brave |
| C．happy |
| D．friendly |
The baby elephant is from Africa．She________．
| A．eat grass |
| B．eats grass |
| C．eat grasses |
| D．eats grasses |
—Can’t you see a lion in the cage？
—________．
| A．Yes，I can’t |
| B．No，I can’t |
| C．No，I can |
| D．Yes，you can’t see it |
Tom is very________．He never cleans his room．
| A．lazy |
| B．active |
| C．smart |
| D．healthy |
There are pandas，tigers and many________animals in the zoo．
| A．other |
| B．others |
| C．some |
| D．any |