改变单词中的一个字母使其成为另外一个词。(15分)
例：bus—but
⑴pen________ ⑵two________ ⑶cap________
⑷now________ ⑸he________
--- Is _____ your schoolbag?
--- _______, it _______.
---What ______ is it, mum?
---It’s _______o’clock.
---It’s ______ for school.
-----Goodbye, mum.
---What are _________?
---They are _________.
---Happy Birthday! _____ _____ are you?
---I’m _________.
---_______ is my _______?
---It’s behind the ________
---Where’s my _________?
---It’s ______ the desk.