Many people have come to realize that they should go on ________ balanced diet and make ________ room in their day for exercise．

A．a; /

B．the; a

C．a; the

D．/; a

Saving money year after year, his parents ________ enough to pay for his living expenses abroad．

A．accelerated

B．accomplished

C．absorbed

D．admitted

The new method of teaching ________ for the time being in our school．It will be carried out all over the city．

A．is experimenting

B．is experimented

C．is being experimented．

D．has been experimented

________ global warming, those present at the international meeting also discussed other issues．

A．Apart from

B．In spite of

C．But for

D．Except for

It's nearly 5 years since I worked in the company．I ________ in a school．

A．taught

B．was teaching

C．am teaching

D．had been teaching

Though the man was badly hurt in the accident, he was still ________ and could think clearly．

A．conscious

B．awake

C．aware

D．confused

Those who bring sunshine into the lives of others cannot keep ________ from themselves．

A．them

B．it

C．one

D．those

Ladies and gentleman, welcome to my program．________ me this evening is Mr．Gray．

A．To join

B．Join

C．Joined

D．Joining

Raising children is said to be a job ________ parents receive the least formal training．

A．in which

B．for which

C．where

D．to what

________ blood if you can and many lives will be saved．

A．Giving

B．Give

C．Given

D．To give