将两个句子变为一个句子：John is 14 years old.Tina is also 14 years old.
John and Tina are ___ ___ ___ ___
填入短语：Eric,Sam and Kim have something ___(共有的).They all like singing and dancing
填空：If you want to know how to use the new words,please look at the n___ of them in the dictionary.