How old is Robert now？（）

单项选择题The necklace looks very beautiful. How much is it？（）

A．I have no cash on me.
B．It’s too expensive.
C．That’s 160 yuan.
D．It is suitable for you.

单项选择题May I borrow your dictionary for a minute？（）

A．Sure. Here you are.
B．The dictionary is very expensive.
C．The dictionary is very useful.
D．Thank you very much.