People have （) their diets a lot over the past few years.

A.at

B.of

C.in

D.on

Middle-aged people may feel subhealth, because______.

A. they have lost their living hopes

B. they have more pressure in life and work

C. they have used up their energy

D. they begin to get older

Surveys have revealed that quite a lot of people watch TV only to______time.

A．waste

B．spend

C．kill

D．take

ed cannot be considered civilized. [ B ] there is nothing wrong if civilized people do some fighting and bullying. [ C ] even civilized people have done some fighting and bullying. [ D ] civilized people have never done any fighting and bullying.

At first many people disagreed to his opinions but ______ events have proved him to be right.

A．serious B．series C．subsequent D．secondary

ppens when people go out to eat.

ies when ______

A) they are in pairs

B) they are in groups

C) they are alone

D) they are with their friends

The train from this station ______ on time. People have become tired of that.

A．never leaves

B．never left

C．is never leaving

D．is never left

______the timely rescue, a lot more people would have been killed in the earth-quake.

A．But for

B．Regardless of

C．Apart from

D．Owing to

As put by the author, most of the work that most people have to do is______.

A．delightful but time consuming

B．exceedingly dull and always painful

C．not worth doing and bearable at all

D．not interesting but very rewarding