I want to buy a computer, but there is only one left in that shop, so I'll have to buy ______.

—Did you find your pen this afternoon? —No, I didn’t find _________, but I’ve bought _________.

—Good morning，Mr Brown. Would You please tell me the result of the exam？— OK. You did quite well，You made      mistakes.

Ruth sold most of her belongings. She has hardly_________ left in her house.

 — It is a pity that we have nothing to refer to when we come across new words.— I quite agree with you. There isn't any dictionary around when we need ______.