请读懂下列句子的意思，并根据所给中文写出单词。注意词形。
小题1:The scenery in Guilin enjoys a high _______________（声誉） around the world.
小题2:Although life is not easy, we should keep an ______________（乐观的） attitude to it.
小题3:The role will be the biggest ____________ （挑战）of his acting career.
小题4:____________（怀疑） nothing, he walked right into the trap.
小题5:It is _______________（宣布） that new laws on drunk driving would be practised.
小题6:I will make __________________ （安排）for you to be met at the airport.
小题7:The building has _____________（先前的） been used as a hotel.
小题8:The weather at the moment is not _____________（典型的） for November.
小题9:Don’t worry about the cost ———I will __________ （请客）you.
小题10:It is impossible to _____________（预测） what will happen.
表示氯原子，
表示氧原子，
表示氢原子）