One thousand dollars a month is not a fortune but would help cover my living .
There are many kinds of birds in Australia, and over 140 species of snakes, ______are extremely dangerous.
_____ makes a new invention such a wonderful thing is ____ it allows us to do something ____ we could not do before.
Over the past 40 years, 29 other Chinese people ____ Mount Qomolangma successfully.
Mrs. Taylor has 8-year-old daughter who has gift for painting – she has won two national prizes .
_______far from school, the boy is often late.