在下列各句的每个空格内填上一个适当的完整的单词，该词的首字母已给。

小题1:Don’t be scared to make m_____________ when you speak a foreign language.

小题2:The shoes are too expensive. I can’t a _________ it.

小题3:Can you tell me the i__________ of English learning?

小题4:His favorite dog’s d___________ makes him very sad.

小题5:It is not right to w________ time and money.