根据句意及汉语提示写出单词，完成句子，每空一词。
Jack is a good ___________(游泳者)in our school．
Daniel’s mother is an __________(杰出的) cook．She makes delicious meals for the family．
By travelling, we can learn a lot about different___________(文化)．
They say studying ______________ (语言) is too difficult but it is very important．
If you want to come, please let us know as soon as ____________(可能的)．