39) We were taking a walk when it suddenly started to rain.41) The lack of sleep causes people to loose their temper easily, it is difficult for them to control their emotions.46) Research shows that a man should exercise one hour everyday to stay healthy and maintain a good body weight.48) Even though the global finance crisis has made finding jobs harder, college students are still full of enthusiasm for their future.52) Until the late 60s, man's dream of reaching the moon became true.53) Every government when facing urgent matters will still have the money to help it even if the government is facing financial difficulties.56) Sam intends to build up a company of his on when he graduates.58) Police warn citizens not to give out their personal information to people who are anonymous.