－I don’t have any change with me．Will you pay the fare for me?

－________．

That’s fine

Nothing serious

Never mind

No problem

－How do you find the way they thought of ________ the problem?

－It’s very easy and practical．

solve

to solve

solving

being solved

－You know, Bob is a little slow ________ understanding, so…

－So I have to be patient ________ him．

in; with

on; with

in; to

at; for

－You were brave enough to raise objections at the meeting．

－Well, now I regret ________ that．

to do

to be doing

to have done

having done

－My brother wants to see you today．

－I would rather he ________ tomorrow than today．

come

came

comes

have come

－He is sure ________ the game．

－Why are you so sure ________ that?

to win; of

to winning; about

of winning; with

to win; with

－Is her mother at home?

－Yes．I’m sure she must ________ now, because she always has nothing to do all day long．

play cards

be play cards

be playing cards

being playing cards

－Have they started building a house for you?

－Yes, it ________ now．

is building

has built

has started

is being built

－My coat ________ well and ________ long．

－Oh, I’ll buy it．Thank you．

washes; lasts

is washed; lasted

washed; is lasted

is washing; lasting

－Is Mr．Stephen in, please? He ________ me．

－Yes, sir, in the meeting room．

was expecting

has expected

expected

is expecting