Did you notice him ________ when you passed by?

work

to work

worked

working

She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live．

to have played

to play

to be played

to be playing

The man insisted ________ a taxi for me even though I told him I lived nearby．

find

to find

on finding

in finding

Turn on the light ________ I can see what it is．

because

so that

even if

as

E-mail, as well as telephones, ________　________ an important part in daily communication．

is playing

have played

are playing

play

A：How long are you staying?

B：I don't know．________

That's OK．

Never mind．

It depends．

It doesn't matter．

The teacher asked her ________ after graduation．

what does she want to do

what she wanted to do

what will she want to do

she wanted to do what

He insisted that he ________ right and that he ________ at once．

should be; set free

was; be set free

is; set free

was; set free

John plays football ________, if not better than, David．

as well

as well as

so well

so well as

I went home for lunch ________ the clock struck twelve．

while

immediately

right away

at once