单词拼写（1×5=5分）
根据下列句子及所给汉语词语，在句子空白处写出各单词的正确形式（每空只写一词）。
You should do your homework__________( 仔细地 ).
Fifteen _________(百分比) of  the students like singing.
Can you tell me the__________(不同) between the twins﹖
__________________(尽管)Mr. Green is old, he likes playing soccer with the young people.
The boy is _____________________( 有才能的 ). He can play a lot of instrument(乐器 ).