－Why!Where’s my passport? Maybe I left it on the plane．

－My Goodness! You ________ things behind．

have never left

didn’t leave

never left

haven’t left

－May I remind you that Mary is waiting outside, sir?

－Oh, that’s right．I ________ about it．

forget

forgot

had forgotten

have forgotten

－Which one can I take?

－Oh, you can take ________ of them．I’ll keep none．

both

any

either

all

－Would you mind ________ the window? It’s cold here．

－________．

to close; No, please

close; Yes, please

closing; No, not at all

closing; Yes, please

－Where did you put the car keys?

－Oh, I ________ I put them on the chair because the phone rang as I ________ in．

remembered; come

remembered; was coming

remember; come

remember; was coming

－How are you managing to do your work without an assistant?

－Well, I ________ somehow．

get along

come on

watch out

set off

－Could you do me a favor?

－It depends on ________ it is．

which

whichever

what

whatever

－Let’s go to a movie after work, OK?

－________

Why not?

Not at all．

Never mind．

What of it?

－So hard ________ in the past few months that he has made great progress in English．

－I can see that; only a few mistakes ________ in the exam．

has he worked; did he make

he has worked; did he make

he has worked; he made

has he worked; he made