th Olympic Games, _______ between July 27 andAugust 12 in 2012, will take place in London

Extra lessons on Sundays put ______ pressure on students, who already have______ homework.[ ]

One primary goal of UNESCO is to _____ modern knowledge societies in which all people can participatein information and knowledge. [ ]

I doubt______ he will come to attend our school’s 107th anniversary ceremony.

_______ can I keep the books—Two weeks.