【推荐1】Now scientists are doing their best to make _______ breakthrough in cancer research.

A．the

B．/

C．a

D．one

【推荐2】Japan says its prime minister promised to provide the world with "maximum transparency" about ____ accident at the Fukushima nuclear power plant during _____ telephone call.

A．the; a

B．the; the

C．an; the

D．an; a

【推荐3】Most Irish people go to ______ church every Sunday and ______       church plays ______ important part in their life.

A．/; the; /

B．/; the; an

C．the; /; an

D．/; a; the

【推荐1】As is known to all, _______ strong and powerful China will certainly benefit _____ whole world.

A．a; a

B．the; a

C．the; the

D．a; the

【推荐3】—Did you go to_________ concert last night? A wonderful one, isn’t it?
—Yes, and I have never attended_________better concert.

A．a; the	B．the; a
C．the; the	D．a; a