－Can I help you, sir?

　　－________

　　－Follow me. I'll show you.

　　－Thank you.

[　　]

A．Are you on duty?

B．Yes, where is the washroom, please?

C．No, thank you. But where can I go for help?

D．Can you help me?

　　－What's the date today?

　　－________

[　　]

Can't you see? Betty with her friends ________ the plan over there.

[　　]

　　－________ you ________ your son here next time?

　　－Yes, I will.

[　　]

　　－Elroy wanted to go skating with you. But he didn't know ________.

　　－I went to my uncle's house just now.

[　　]

________ careless boy he is! He broke my only radio!

[　　]

　　－You did a good job!

　　－________

[　　]

The exam paper was uneasy, ________?

[　　]

　　－________ jump on the bed. Be a good boy.

　　－OK. I won't.

[　　]

－Mum, could you buy me a dress like this?

－Certainly, we can buy ________ one than this, but ________ this.

[　　]

A．a better; better than

B．a worse; as good as

C．a cheaper; as good as

D．a more important; not as good as