－Do you know why Mary is in such low spirits today?

－She has had her cellphone ________ on the way to work．

A．steal

B．to steal

C．stealing

D．stolen

－Where did you get to know her?

－It was on the farm ________ we worked．

A．that

B．there

C．where

D．which

－I’m sorry, but there’s no smoking on this flight．

－Oh, I ________ that．Sorry, I won’t again．

A．don’t know

B．didn’t know

C．won’t know

D．haven’t known

－It seems that his health is improving．

－Yes．It is ten years ________ he ________．

A．since; smoked

B．since; didn't smoke

C．that; smoked

D．before; smoked

－Will you go swimming with me this weekend?

－________

A．All depend

B．It depends

C．It depends on

D．All depends on

－I’ve lost the game again．

－________ ! It’s not that bad!

A．Cheer up

B．I’m sorry

C．It doesn’t matter

D．Oh, my goodness

－Thank you for picking me up in this remote area!

－________．I’m just going in the same direction．

A．With pleasure

B．None of you business

C．Think nothing of it

D．There’s nothing in it

－He ought to have been warned of the danger．

－________, but he wouldn’t listen to me．

A．yes, he ought to

B．So he did

C．So it was with him．

D．So he was

－I have just received another message, telling me I have won a big prize．

－Don't jump on it．You ________．

A．should be cheated

B．are being cheated

C．are cheating

D．must have cheated

－The experiment is of particular importance．

－I see．We will carry on with it ________ we can get enough money．

A．unless

B．whether

C．though

D．until