_______ are my brother and sister．

Hi, guys. Where are you heading now?—Home. We _________all our money, so we have to walk home now.

Could you please take out the trash? —OK. I’ll do it _______. [ ]

I found there was only one copy of “Bighead Son and Small-head Father” on the bookshelf, so I decided to buy _______ at once.

Where do you know the 2012 Olympic Games will_________? —In London, the capital of Britain.