Which subject do you like______, English, maths or physics?

______ do you write to your pen-friend? —”Once a week.” [ ]

Alan is looking forward to _____ on Saturday.

How long ________they_________? —Sorry, I don’t know. But I know that Mr. Chen is going to _______a nurse next month.

Is this your sister’s key, John?— No, it isn’t. ______ is in the bag.