Is it only on the world market ________we can provethe competitiveness and quality of our goods

If you don’t keep your words all the time , your best friends won’t you any more .

You may _____ find it hard to get along well with them

I can’t find my purse anywhere. — You ____ have lost it while shopping. [ ]

Ourmotherland needs development all theway to the future.—That’s reallywhat we need.