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．We can never expect _________ bluer sky unless we create _________ less polluted world.

A．a；a? B．a；the

C．the；a? D．the；the

The artist，whose early career was far from being________success，is now widely recognized as________master of painting.

A．/；a? B．/；the

C．a；a? D．a；the

Everything comes with ________ price；there is no such ________ thing as free lunch in the world.

A．a；a? B．the；/

C．the；a? D．a；/

Shall we take________short break? I want to make________call.

A．the；a? B．a；the

C．the；the? D．a；a

In China，________pressure to pass________exams tends to cause lack of students’ creativity.

A．/；the? B．a；the

C．the；/? D．/；the

There is________small temple on the island，which can only be reached by________water.

A．a；/? B．a；the

C．the；the? D．the；/

Mr. White，who comes from________European country，has formed________habit of attending________church on Sundays.

A．an；/；the? B．a；the；/

C．an；the；/? D．a；a；a

—When did you meet her last?

—I don’t remember exactly，but I’m sure it was ________ unforgettable Friday when I went for a walk after ________ wonderful lunch.

A．an；a? B．/；a

C．the；/ D．/；/

You can have________second try if you fail this time.

A．/? B．an

C．the? D．a

Our graduation party was________success.We sang and danced until it came to________end at ten o’clock.

A．a；that? B．a；an

C．the；an? D．/；/