－It’s a long time ________ I last saw you．

－Yes, and it will be another month ________ we can meet again．

before; when

when; since

since; while

since; before

－Would you mind helping me for a minute?

－________．What do you want me to do?

I’d rather not

My pleasure

Yes, I would

I’d be glad to

－What a golden opportunity you missed! It means you’ll have to wait for another ten years．

－But I ________ to Beijing on business!

travel

would travel

was traveling

have traveled

－Have you got enough members?

－Mary says she will join us ________ the salary meets her expectations．

until

if

though

unless

－What do you think of the good news?

－Wonderful! It makes us ________．Most of us were ________ about it

excited; excited

exciting; exciting

excited; exciting

exciting; excited

－Can I help you?

－Yes．I’d like to buy ________ computer ________ I saw on the TV．

the same; that

the same; as

same; that

same; as

－Did you tell Julia about the result?

－Oh, no, I forgot．I ________ her now．

will be calling

am to call

call

will call

－This is the first time I ________ my picture with my own hands．

－It is time that you ________ a picture for me．．

took, took

took, will take

will take, have taken

have taken; took

－You seem to be familiar with this city!

－I ________ English in a high school here for three years．It' s great to be back!

have taught

have been teaching

had taught

taught

－Did you hear about the air crash? I feel so lucky!

－Yes．If you ________ that flight, I ________ - speaking to you now．

were taking; wouldn't be

took; wouldn't have been

had taken; wouldn't be

had taken; wouldn't have been