Let him who tied the bell onto the tiger take it off -- _____ started the trouble should end it.
---- I wonderyou will water this kind of flower. ---- Every other day.
Tom is good a studenthe is often praised by the teacher.
The girlis singing an English song in the next room is Tom’s sister.
is known to us all, he is an excellent student in our class.
This is the reason he was late for class today.