__________ is the most difficult of all thelessons.— I agree. But it’s the most interesting.

It’s time to get up. Let’s _______.

Who is that man sitting there______—-Well, if you must know, his name is Jack.

What do you think of this kind of TV set,which ＿＿＿＿＿＿ in Shanghai? —— Well, I don’ t care such things

I don’t know about you, but I’m sick and tired ofthis weather.-_______. I can’t stand all this rain.A．I don’t care