–Your bedroom is dirty. Please tidy _____ up.-Ok, mum.A. it B. its C. them
He sometimes ___________ a train to work.
Lily isn’t as __________ as Peter. She often makes mistakes in her composition.
He is a ___________ student, and he always listens to the teachers ___________.
The river is over _________ wide.
I have ___________ to tell you.