2 . The five young men______by the police last week are being questioned in connection with one of the attacks.

A．arrested

B．to be arrested

C．being arrested

D．arresting

3 . She insisted that she ________ at the airport the suspect (嫌疑人)________ her husband's murder two years before.

A．had seen; associating with	B．should see; associated with
C．see; associated with	D．had seen; associated with

4 . At last, people ___________ in the collapsed building were rescued.

A．were trapped	B．are trapped
C．trapped	D．being trapped

5 . The new theme park, _________ last year, has received 27 million visitors so far.

A．open	B．opened
C．being opened	D．to open

6 . A new engineer was appointed to deal with the products _________ by customers.

A．returning	B．returned
C．to return	D．return

7 . Professor Li ________ for his informative lecture, was warmly received by the students.

A．known	B．knowing
C．having known	D．to be known

8 . Look! Here’ s a photo ______ in my classroom at primary school. Can you recognize me in it?

A．taken	B．taking
C．to take	D．being taken

9 . "Time _________ will never be found again!" I couldn't help talking to myself because I was _________ being lazy.

A．lost; fed up with	B．losing; put up with
C．losing; fed up with	D．lost; put up with

10 . In 1938, Pearl S. Buck became the first American woman        the Nobel Prize for Literature.

A．winning	B．win
C．won	D．to win