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Although he is considered to be one of the most outstanding scientists in his field, Professor White cannot seem to get his ideas ___________ in class.

___________ the little boy John they would all have died from the gas leakage.

It is hoped that you can make some adjustments about the quality of your service         the reactions of the customers.

Wanda Plaza in Wuxi is _____ a shopping center．You can do almost anything there．

Although your son made some mistakes, he worked hard at his lessons. You shouldn’t be hard ______ him.

The laptop computer was here a moment ago, but I can’t put my hands ___it now.

Nowadays, many people walk to work,      Copenhagen（哥本哈根）Conference calling for living a low-carbon life to cope with global warming.

The school is ______a Chinese teacher who masters the English language perfectly.

A salty diet may increase the risk of stomach cancer ________ 10 percent, South Korean researchers found in a study of more than 2 million people．

The trade union intended to call on the workers to go on strike ______ the government’s limitation on exports.