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an’t see the blackboard clear. Two ball boys are sitting _____me. A behind B next to C between D in front of ( )3 Eighteen kids died in the school bus accident in Gansu Province. It’s ___one that I have ever heard of. A a very serious B a more serious C the most serious D the least serious ( )4You should practice more to improve your English, then you’ll be ___at it. A good B better C best D the best ( )5 – Do you think puters are more expensive than they were five years ago?No,they are____. A cheap B cheap