71.The number after twenty-nine is t---------.72.It is r----

71.The number after twenty-nine is t_________.72.It is r_________ heavily outside.Take the raincoat with you.73.The speech was so b__________ that he fell asleep in the hall.74.The coat is too light to k__________ out the cold in winter.75.It is s_________ that he is going to university in Canada.76.The song “I believe I can fly” tells us that believing o_________ is very important.77.There were q_________ a few students who could work out this difficult problem.78.I know a girl w_________ mother is a German doctor.We can ask her for help.79.Ted often f_________ his homework alone before he goes to bed.80.After a few y_________ time,Sonia could play the piano very well.