Mr Black is an experienced engineer, and he will be employed to ______ us in improving our equipment.

Talking of Project Hope is always _______ us of the big­eyed girl called Su Mingjuan.

 Would you gather enough courage and energy to ______ the leadership of the dance group?

 Eating too much fat can ______ heart disease and cause high blood pressure.

Do what you think right; Never ______ what others say.

How did all these _________?

Although the necklace is made of glass, it really _________ me.

Most people find it hard to ________Beijing Opera to foreigners because of cultural differences.

 At the age of fifteen she gave up taking piano lessons to _____ her school work.

She ________ down her book and ________ in bed. 

Nearly all educators believe that a challenging situation can often _______ the best qualities of a person. 

He came all the way to China for learning it better _______ for making money. 

Evidence gained from observation and experiment is often used to _______ a scientific theory. 

He decided that he would drive all the way home instead of _____at a hotel for the night .

I don’t think Jack is a man to be _____ when we are in trouble and need his help.

 While we are developing agriculture and industry, we must prevent the earth ______.

The film star is content with herself，and she always likes to ________  her nice figure by wearing tight dresses in public.

—Why didn’t you keep your words，Billy?—Sorry, dear. But I really forgot where I was ________ to meet you.

Jim was able to    his anger and a quarrel between the two boys was avoided.

I couldn’t help but _____very worried about his illness when I heard he was in hospital because of heart disease.