–Dave, can you go to the mall with us? --________. I have to help my mom.
—Which one do you want to buy, an iPod touch 4, an iPad 3 or an iPhone 5? —______. They are too expensive.
—Nancy, I bought you a new car, an Audi A8. —Thank you, dear. It's_______ what I want.
Tom didn't go to school_______ this morning because he overslept.
Don't _________too late, or you'll be tired during daytime.
Many people complain that some of KFCs in China_______the price of a hamburger by oneYuan.