－Has your father returned from Africa yet?

－Yes, but he ________ here for only three days before his company sent him to Australia．

was

has been

will be

would be

－Come on, please give me some ideas about the project．

－Sorry．With so much work ________ my mind, I almost break down．

filled

filling

to fill

being filled

－Look! He’s running so fast!

－Hard to ________ his legs were once broken．

know

imagine

realize

find

－She looks very happy．She ________ have passed the exam．

－I guess so．It’s not difficult after all．

should

could

must

might

－My cat’s really fat．

－You ________ have given her so much food．

wouldn’t

couldn’t

shouldn’t

mustn’t

－What about this pair of shoes?

－I’m afraid they are ________ too large for me．

quite

very

rather

fairly

－Do you know the girl in red?

－She seems to ________ me at last month’s party．But I’m not sure．

introduce to

be introducing to

be introduced to

have been introduced to

－Let me introduce myself．I’m Albert．

－________

What a pleasure!

It’s a pleasure．

Pleased to meet you．

I’m very pleased．

－The plane is due to take off at 7∶50 from the airport．

－________ we fail to arrive there in time?

－Try to take another flight then．

What if

As if

Even if

Only if

－I didn’t mean ________ her．

－But talking like that means ________ her．

to hurt; to hurt

hurting; hurting

to hurt; hurting

hurting; to hurt