When I got to the cinema, the film ________ for ten minutes．

has begun

had begun

had been on

was on

It’s the third time I _________ him this month．

had seen

see

saw

have seen

He was taken into hospital last week．In fact he ________ ill for three months．

has been

has got

had fallen

had been

By the time he was ten, Edison ________ experiments in chemistry．

had already done

already had done

was already doing

already did

They have finished the work ________ by their teachers．

to give

given

give

having given

Here are many ________ leaves on the ground after the strong wind．

falling

fallen

to be fallen

having fallen

The ________ house will be rebuilt next year．

destroyed

destroy

destroying

being destroyed

The story is set in the 1980s, when many Chinese ________ abroad to study or to do business．

go

went

has gone

will go

From the dates ________ on the gold coin, it is conformed that it was made five hundred years ago．

marking

marked

to be marked

having been marked

An ________ crowd is awaiting the arrival of the film star．

excited

exciting

excite

excitedly