---- If you can’t decide which of the two novels to borrow, why don’t you take_____? ---- I won’t read them this month.

Which of  the two cameras are you going to buy?—I’ll buy      of them，so I can give one to my friend．

The little boy is too young to dress ____________, let’s help him. 

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

--________ your name Millie?--___________.