根据句意和提示写出单词，完成句子。每空一词。

小题1:We are fully ___________(活着的) only when we’re helping others.

小题2:___________(既然) the weather is so nice, we can go camping.

小题3:As a student, you should learn to __________(面对) all kinds of problems.

小题4:The giant yellow rubber duck is so popular that you can see it _____________(到处).

小题5: I want to buy an iPhone 5s, but there is ___________(没有一个) left in the Apple store.

白秃疮与白屑风的区别有哪些？