－Who are those people gathering in front of the building?

－A group ________ itself the youth volunteers．

A．calling

B．calls

C．called

D．being called

He hurried to the station, ________ the train had left．

A．having found

B．unfortunately found

C．finding

D．only to find

Robert is said ________ abroad, but I don’t know what country he studied in．

A．to have studied

B．to study

C．to be studying

D．to have been studying

The 2008 Olympics ________ in Beijing, and this ________ to improve the city’s international image．

A．are held; is expecting

B．will be held; is expected

C．have been held; expects

D．will be holding; will expect

Don’t leave the water ________ while you brush your teeth．

A．run

B．running

C．being run

D．to run

The managers would like to see the plan ________ in the factory．

A．carry out

B．carrying out

C．carried out

D．to carry out

Kathy ________ a lot of Spanish by playing with the native boys and girls．

A．picked up

B．took up

C．made up

D．turned up

I was about to go to bed ________ there was a knock at the door．

A．while

B．when

C．as

D．suddenly

The boy ________ streets without pay in the old days．

A．was made to clean

B．made clean

C．made to clean

D．was made clean

________ this magazine ________ to your brother?

A．Is; belonged

B．Does; belong

C．Has; been belonged

D．Is; belonging