选择正确答案

Kitty is thin. She is _______ than Alice.

A. thiner　　 B. more thin　　C. thinner

Read and choose the best answer

－Can I help you?

－________________

[　　]

A．Yes, I can.

B．It's over there.

C．Nice to see you.

D．Sure. I'd like to buy a camera.

Find and correct the mistakes

________改为________