The twins are so much alike that it is difficult to tell one from________.
Could you please tell me ____________ the railway station ?
-- When can I play computer games, Mum? --______ your homework _______.
Please______ your football shoes ,David . Your room is very untidy .
--__________ is it from here to the cinema? --Ten minutes by bike.
While Jim ______the floor, someone ______at the door.