Every driver is _____ to obey the traffic rules.
It’s not good for us ___________ in the playground ___________ hazy (雾霾) mornings.
Miss Wu teaches ____________ Maths. She’s nice ________ everyone.
--- Can I have ___________ bread?--- Sorry. We don’t have ___________.
--- You look hungry. Would you like some rice?---_______. I’d like some noodles.
It’s time to get up. Let’s ____________.