–Your bedroom is dirty. Please tidy _____ up.-Ok, mum.A. it B. its C. them
The children are _______ in studying.
----Could you do ____ for me, please? Yes, with pleasure.
The radio is too noisy. Would you please ______ a little?
The cookies ________ good. Could I have some more?
—How do you usually go to school? —I usually go to school ______.