选择下列所给疑问词，完成对话。
what, when, who, where, how
⑴—________ did you go on your holiday?    —I went to Xinjiang.
⑵—________is the matter, Mike?      —I have a fever.
⑶—________tall are you?        —I am 165cm tall.
⑷—________did you go hiking?   —Yesterday.
⑸—________is heavier than you?   —Zhang Peng.