We should unite, for no country _____can solve the problem of the pig flu.
5.―Have you handed in your schoolwork yet? ―Yes,I have. I guess it ____ now.
4.It is said that the early European playing-cards ____ for entertainment and education.
3.As the years passed, many occasions―birthdays, awards, graduations ____ with Dad’s flowers.
2.The flowers were so lovely that they ____ in no time.
1.Months ago we sailed ten thousand miles across this open sea, which ____ the Pacific, and we met no storms.、