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One of the best______ of the 20th century is the mobile phone.

I got a job as the______manager in a small firm.

The number of______ in our city has increased yearly.

The company achieved a______ of $$120,000,000 in last year but this dropped to $$90,000,000 this year.

The Chinese______ mean that Chinese people are always involved in foreign manufacturing in China.

You sometimes have to______a lot of money before you make a profit.

You have the______and we have the machines so we make a good team.

It is not polite to______ somebody when he or she is talking on the phone.

If the paper in the printer______,call somebody at once.

You should always______other people with respect, and never mind who they are.

Be______at all times.

You should always apologise if you______somebody.

When you are talking on the telephone,______your voice.

Show respect for your colleague's workspace and______when you enter somebody's office.

The work at an assembly line can be very tiring and boring.

We get paid for the parts we produce in a day.

A good weld is even and regular without any differences in it.

A good teacher must know as much as possible about the subject he teaches.

To make sure that your coffee machine works without a mistake,always read the manufacturer's instructions before using it for the first time.

When I asked my father about the mark on his hand, he told me he had cut it with a knife when he was a boy.