Ten years later, the prisoner of war ___ free and regained his ___.
Sorry, Madam. You’d better come tomorrow because it’s ________________ the visiting hours.
When he turned professional at the age of 11, Mike ___________ to become a world champion by his coach and parents.
The company had about 20 notebook computers but only one-third ___________ used regularly. Now we have 60 working all day long.
Research ______________ out at Liverpool University supports this idea and suggests that if we don’t use the sense of direction, we lose it.
A communicative satellite ________________ as much as 3.5 tons was sent up into space last week. A. weighingB. weighedC, to be weighed D. being weighed