Heavy fighting has been going on after the guerrillas(游击队）had _____(launch) their offensive.

The film is now showing a sign of return to_____.(profitable)

Some of his suppliers are the family enterprises that _____ their own offsprings?

This strong performance led several Chinese technology companies to try and _____ its success.

These courses in law will enable students to become _____ in a particular area of law.

The department offers a course in Opera Studies as a _____ subject.

Even if peace should come to the Middle East， many problems would still _____ to be solved.

We must find a way to cut prices _____ reducing our profits too much.

She didn’t know _____ to express her ideas in English clearly in public.

_____ the weather improves, we will suffer a huge loss in the tourist industry.