In __________ review off 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%.

A．a; the	B．the; a
C．a; 不填	D．不填; a

—What about_____ concert?
—Coco Lee’s concert? To be honest, to buy _____ ticket of hers is out of the question at the moment.

A．the; the

B．a; a

C．a; the

D．the; a

—I hear there was an air crash in the USA this morning.
—Yes, ____plane hit an iceberg and _____driver was killed.
A. a；a   B. the；a   C. the；the   D a；the

—Would you stay a bit longer? It’s been such _____fun having you.
—Thanks for saying so. I’ve made_____early start on my journey tomorrow morning.

A．不填；the

B．a；an

C．不填；an

D．the；an

 More and more people have come to be aware of the fact that they have______ balanced diet and give themselves_____ room in their daily life for necessary exercise.

A．a; /

B．the; a

C．the; the

D．/; a

----Look！Jane has_____blue expression on her face.
----So it seems that_____bad news proves true.

A．the; a

B．the;/

C．a; the

D．a;/

In ____late 19th century, computers changed _____great deal and were widely used______international trade.  

A．the; a; the

B．the; the;不填

C．the; a; an

D．the; a; 不填

It is very obvious that ______little money my father earns very month hardly support______family as large as mine.

A．the; the

B．a; the

C．the; a

D．不填; a

Let’s go to       cinema-that’ll take your mind off the problem for_____        while。

A．the；the

B．the； a

C．a； the

D．a； a

This area experienced           ________heaviest rainfall in    month of May。

A．不填； a

B．a ； the

C．the ； the

D．the ； a