sing    knife     strong   cook     me

小题1:“What does the man do?”“He is a ___________.”
小题2:“Is that your schoolbag?　No, it is not _________.”
小题3:“Where are the __________?”“They are on the desk.
小题4:We work hard to make our country rich and _________.
小题5:My mother is a good singer. She often__________ some songs with me.