Why don’t you to the party

John’s success has nothing to do with good luck It isyears of hard work has made him what he istoday

Having never met with such a _____ problem, he felt _____ and didn’t know how to solve it.

Children under six are not ___________to school except those of extraordinary intelligence

periment has_________ the possibilityof the existence of any life on that planet, but it does not mean there is nolife on other planets.