________seven million students are graduating from university this year. This will undoubtedly add to the employment pressure in the job market.

The major ____ of air pollution in many cities is either automobiles or industrial facilities.

The first rules for air traffic control were ____ by ICAN.

Airport designers are primarily ____ the fcilities which are located on the ground.

Please don＇t let me ____ this time.

My brother-in-law only uses Colgate ____.

Just one accident can ____ millions of dollars and hundreds of lives.

The difference between an accident and a serious incident ____ the result.

You will be able to make it to the tennis court; you＇ll get there ____.

I could tell he was surprised from the ____ on his face.

Every seat in the passenger cabin of an aircraft ____ a seat belt.