What a long time we’ve been waiting, ________ ?

　　A．don’t we

　　B．aren’t we

　　C．isn’t it

　　D．doesn’t it

—________was it ________ they discovered the entrance to the underground place?

—Totally by chance.

　　A．How; that

　　B．What; that

　　C．When; when

　　D．Where; that

—Haven’t seen you for ages. Do you still work in Zhengzhou?

—________. It’s two years since I worked there.

　　A．Yes, I do

　　B．No, I don’t

　　C．Yes, I have

　　D．No, I haven’t

—I don’t think he enjoys life, ________ ?

—No, he can’t enjoy it, can he, poor man !

　　A．do you

　　B．do I

　　C．is he

　　D．will you

—________ did you sleep last night?

—I sat up reading too late to fall asleep.

　　A．How long

　　B．When

　　C．How soon

　　D．How

This is the third time this week he has had to study late, ________ ?

　　A．isn’t it

　　B．hasn’t he

　　C．isn’t he

　　D．hasn’t it

—Excuse me. ________ did you say you’d like to do, Miss Kilp?

—I said I’d better go back to the office. I’m going to meet someone this afternoon.

　　A．Why

　　B．When

　　C．What

　　D．Where

—Doesn’t this bus go to the park?

—________.

　　A．Yes, we do

　　B．No, this is as far as we go

　　C．You’re welcome

　　D．I’m very sorry

The news came as no surprise to me. I ________ for some time that the factory was going to shut down.

　　A．had known

　　B．knew

　　C．have known

　　D．know

Collecting stamps as a hobby ________ increasingly popular during the past fifty years.

　　A．becomes

　　B．became

　　C．has become

　　D．had become