单选题 _______ I am lazy, my sister is really hard­working.

单选题 —I am sorry I was rude to you, liz. —________,but don't do that again!

单选题 —You know what? I've got tickets for the New Year concert! —Oh, ________ You're kidding!

单选题 —What is the distance between the two places? —________.

单选题 —Would you mind keeping your voice down? I'm reading Harry Potter. —________. I'm sorry to bother you.

单选题 —What do you think of the house? —________ It's everything we've been looking for.

单选题 —Wasn't Joan supposed to be here by now? —________,she will be here in about twenty minutes.

单选题 —Are you looking to buy a car, sir? —________.

单选题 —The Internet is a good thing. I've met many friends on the Net. —________. Few of them would become your real friends.