2 . At the end of the cross-talk, ________ audience present in the hall burst into _______ laughter .

A．an ; the

B．the ; a

C．the ; /

D．an ; /

3 . In face of ________ failure, it is the most important to keep up ________ good state of mind.

A．/ ; a

B．a ; /

C．the ; /

D．/ ; the

4 . We each took a cup of ________ tea after having ________ wonderful supper at my aunt's yesterday.

A．a；/	B．/；/
C．the；the	D．/；a

5 . Under the Dome, ________ 103-minute documentary released by Chai Jing, has pushed________ public awareness about air pollution and encouraged people to join in efforts to make a difference.

A．the; the	B．a; a
C．the; 不填	D．a; 不填

6 . Sarah looked at      finished painting with      satisfaction.

A．不填；a

B．a; the

C．the;不填

D．the;a

7 . Dr. Peter Spence, ____ headmaster of the school, told us, “____ fifth of pupils here go to study at Oxford and Cambridge.”

A．a; A

B．不填；The

C．the; The

D．不填; A