My head feels very hot . I think I have to to see if I have a fever .
We want to know_______.
向别人介绍一位新朋友时,你会说:________
There is _______ “f” and _______ “u” in the word “four”.
--- _______ are you eating? --- I’m eating _______ meat.
I don’t like _______ thrillers _______ playing baseball.