Many of the problems had their origin ________ post-war Europe．

on

of

to

in

A group of girl students practised ________ in the hall．

to sing and to dance

to sing and dancing

singing and dancing

sung and danced

I don't think ________ possible to master a foreign language without a lot of memory work．

this

that

as

it

Don't get ________ in this kind of matter．It's none of your business．

intended

connected

attached

involved

Several houses were pulled down to make way ________ a park．

for

to

with

of

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 in．

to have played

to play

to be played

to be playing

The head office of the bank is in Beijing, but it has ________ all over the world．

companies

branches

organizations

businesses

This magazine is very ________ with young people, who like its content and style．

familiar

popular

similar

particular

Three children were ________ from the school for bad behaviour．

honoured

moved

removed

punished

You ________ her in office last Friday．She's been out of town for two weeks．

needn't have seen

might have seen

must have seen

can't have seen