What sort of house do you want to have? Something big? — Well, it _____ be big–that’s not important.[ ]

Haven’t I told you that the computer needs _____?— Sorry, I forgot _____ it fixed. I’ll send it for repair right away. [ ]

he crisis of economygetting more and more serious, the government is searching for ways to improvepeople’s life

What a roomthey own (拥有)!

It’s so surprising to hear from my school teacher again. ______, we last met more than twenty years ago.