----Was he present a the meeting?---- He ____ not have attended it, for he was busy repairing his computer all the time.

If you had told me in advance, I ________ him at the airport. 

(2013·北京高考)If we ________ a table earlier, we wouldn't be standing here in a queue.

．—Without your help, we _____ this task on time.—My pleasure.

English is a language that many people around the world           not speak perfectly but at least can understand．