If you don't know how to deal with it,you can       the expert.

Last month’s terrible train crash in Wenzhou has shaken the country,not only causing the loss
of lives,but also____people        confidence in the rail system.

Modern plastics can       very high and very low temperatures. 

Just as Professor Scotti often       it, success is ninety-nine percent mental attitude.  

Some passengers complain that it usually       so long to fill in travel insurance documents.  

In only 20 years,the country has       into an advanced industrial power.

The dictionary        80 000 words,       many technical terms.