He could play the piano at the age of five.
| A．by five years old | B．when he is five |
| C．in five years | D．when he was five |
The panda likes ________with her friends
A. playing B. play C. to playing
At night the koala bear gets up and _________ .
A. eats leaf B. eat leaf C. eats leaves
I like dogs because they are_______ friendly .
A. a kind of B. kinds of C. kind of
Look! He_________ over there .
A. plays basketball
B. is playing basketball
C. is playing the basketball
How’s it going? ___________ .
A. That’s all right.
B. No, it isn’t.
C. Great !