【推荐1】 He is such ____ social failure that many colleagues don’t like him.

A．the

B．an

C．a

D．不填

【推荐2】Sometimes some children in my primary school would laugh, when I got out of _______ breath after running _____ short way or had to stop and rest halfway up the stairs.

A．the; a

B．不填; a

C．不填; the

D．a; the

【推荐3】Broke Girls，_______popular TV series，has aroused craze and sympathy among             young．

A．/，the	B．a，the
C．/，the	D．the，the

【推荐1】As we should know, animals are not necessarily ___________ lower form of life than       ___________ man.

A．a; the	B．the; the
C．a; /	D．/; /

【推荐2】At first, I didn’t know what ____ Facebook was, and now I do know what it is. I have to say, it sounds like ____   huge waste of time.

A．/; the

B．/; a

C．the; a

D．a; the

【推荐3】Recently people have made great progress in using ____ power of nature to produce____ electricity.

A．a; the

B．/; /

C．the; /

D．a; an