The report you’ll ______must be clear and correct．Don’t let the typist make any spelling mistakes．

With his work________,the businessman stepped back to his seat, feeling pleased that he was a man of action.

Google is testing a new television programming search service, _____ users to find shows as well as videos from websites like Youtube.

Tom looked at Jenny, with tears _______ his eyes, and shouted out the words _______ in his heart for years.

Once your business becomes international ,______constantly will be part of your life.
A you fly B your flight C flight D flying

With just four years _______, the London Olympic organizers have promised to deliver an equally inspirational ceremony.

--What do you expect your son to succeed in?
--- _________ the entrance exam.

Catherine, ____ the alarm clock for 6 o’clock, or you would oversleep and be late for the train.

It took a long time for the effective use of natural gas_________．

I get up early every morning. The fresh air is so good_____________.