1. —Would you like to join me for a walk after school?
—________，but I promised Nancy to go out with her.
A.I'd like to B.I like it C.I don't D.I will
2. Macao has developed _____ fast in the past decade that it attracts the world's attention.
A.really B.such C.too D.so
3. China will launch ChangEⅡin 2010 and ChangEⅢ ________ at present.
A.make B.is being made C.is made D.is making
4. As a recent study shows，once the H1N1 flu patients ________ to hospital，the elderly have a higher risk of dying.
A.were sending B.will send C.are sent D.have sent