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－I wonder if you could go with me to the post office．

－I’d like to, but I _________ my experiment report and have to finish it this afternoon．

wrote

was writing

have written

am writing

－My mum is not in Beijing now．She has gone to Paris．

－Oh, can you tell me when she _________?

is leaving

would leave

has left

left

－God! My cell phone is missing．

－You _________ have left it at home．I heard you telephone our daughter in the bathroom．

shall

must

would

could

－Do you think it’s a good idea to make friends with your students?

－_________, I do．I think it’s a great idea．

Really

Obviously

Actually

Generally

－It’s a long time since I saw my sister．

－_________ her this weekends?

Why not visit

Why not to visit

Why not visiting

Why don’t visit

－Who called just now?

－I don’t know because I didn’t _________ his voice．

listen

recognize

get to know

realize

－Must I stay at home, Mum?

－No, you _________．

needn’t

mustn’t

don’t

may not

－I’m going to Yulong Snow Mountain tomorrow?

－_________．

Have a good trip

It’s my pleasure

No way

It’s hard to say

－Tom, you are caught late again．

－Oh, _________．

not at all

just my luck

never mind

that’s all right

－Does Mary know where his guitar is?

－She saw somebody walking off with one, but she doesn’t know ________．

it

whose

who

whom