“Have you ridden an elephant ________?”

“No ________.”

[　　]

Do you like swimming?

________ I don't.

[　　]

Can I sit beside you?

________.

[　　]

What about taking about the world's population?

________.

[　　]

________

About eighty-four million.

[　　]

A．Which is the population of Germany?

B．How many is the population of Germany?

C．What's the population of Germany?

The river is very cold, ________ fall into the river.

Thanks. I won't hurt myself.

[　　]

Where were you at 10:30 last night?

Last night? ________. I can't remember.

[　　]

How are you?

________

[　　]

Sorry, I can't give you my answer.

________.

[　　]

Nice to meet you.

________ .

[　　]

A．Nice to meet you, too.

B．And you?

C．Thank you.

D．How are you?