It is not where you come from or what you are, but the ability to do the jobmatters.

Have you finished your homework ______ –Not ______, I’ll need another hour

( )28.－_____ you put away your books－Yes,mum. I’ll do it at once.

Traffic conditions in Beijing________for decadesAt first people only complained about jams during rush hours，but today every hour is rush hour

The young man, ________ several attempts to beat the world record in high jumping, decided to have another try.[ ]