高中英语冠词的用法辨析单选题

We are now living in _______ world where computers rule our work and daily life．So    online searches have already become _______ must．

A．a；the

B．a：a

C．the；a

D．the；／

．________ UN official is said to visit our province next month to investigate ________
problem of housing and education．

A．The; the

B．A; the

C．An; the

D．The; a

While he was at________college, he took part in political activities, and was soon thrown into           prison.

A．the; /

B．/; the

C．/; /

D．the; the

China has made efforts to respond to _______ climate change, and set targets to control greenhouse gas emissions by 2020.

A．/; /

B．/; the

C．the; /

D．the; the

Doctors say _____ good diet is of ______ great benefit to our health.

A．a , a

B．the, a

C．a, /

D．the, /

We are sparing no efforts to create ______ more peaceful and more advanced world, ______ place where everyone enjoy his life and freedom.

A．the；a

B．/；the

C．a；a

D．the；the

_____adult as he is , he can’t stand _____ more embarrassing situation than this one.

A．An; the

B．/; a

C．An; a

D．/; the

He got run over by _____ taxi and now he is still in ____ danger in hospital.

A．/, a

B．a , the

C．a, /

D．/,/

Some exercises appear to be ______ ones you have done, but on ______ second thoughts, you’ll find that they’re different.

A．/; the

B．the; /

C．the; a

D．/; /

----Do you know _____ Korean idol group called Supper Junior? 
----Is it_____ one with a Chinese member?

A．/;the

B．a; the

C．the; /

D．/;/

The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of _____ 9-story building.

A．the; the

B．a; a

C．a; the

D．the; a

.
. Though he graduated from a famous university, he was _______ failure as _______ teacher.

A．a; a

B．不填; a

C．不填; the

D．不填

.
The students look forward to _______ for a picnic because they think they will have _____great fun.

A．go, 不填

B．going, a

C．go, a

D．going, 不填

.
—— I’ve heard that most schools have banned ____ junk food and brought out new menus .
——“That’s cool”said Andrew, ____11th grader.

A．/ ; an

B．/ ; the

C．the ; a

D．the ; /

.
Viewers will have _____ second chance to see Saturday’s concert on _____ Channel 4 tonight.

A．a; the

B．the; the

C．the; 不填

D．a; 不填