It has been announced by our provincial government that another two medical teams will be sent to ______ the injured people in the severe earthquake. [ ]

______ do you spell your family name—C-L-A-R-K, Clark.

Perhaps we can’t arrive at the busstation on time．— ．We still have forty minutes．

___ against cancer for many years, Steve Jobs, theco-founder of Apple, who died at the age of fifty-six, made technology fun.

Many cities in China, _______Beijing, have been deeply affected by dirtier air.