Generous public funding of basic science would______a good many benefits for the country’s health，wealth and security.

said that many kids are worriedabout the year 2012, ,they think the earth will be destroyed by disasters.

Iwonder why he has been acting so strange these days —Recentpressure at work may ______ his behavior

y, ____________　—Itis, looks like spring is coming soon.　—Yeh,It’ll just be a few more weeks.

Tonight’s negotiation _____ to be a difficult one—I can’t agree more Both sides are stubborn and willfight for their own benefits