I have been trying my best to study English ________ I want to have a chance to be a volunteer for the Beijing Olympics. [ ]

How many people will come to Beijing for the Olympic Games in 2008? — It’s hard to say. _______ people, I think.

Walt Disney was famous _______his cartoons.

Tom is a good boy and he writes _________ in his class.

How was the performance last night?- It was so good. Though it ＿＿＿＿＿＿ nearly four hours, few people left early.