— Are these her hats? —No, ______.
| A．these aren’t | B．they are not |
| C．they aren’t | D．it isn’t |
—Why do you like koalas？
—Because they are________interesting．
| A．some |
| B．kind of |
| C．kinds of |
| D．a kind of |
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 |