Be careful not to ______ your bike with so many heavy bags.A. turn off B. take off C. fall off
Can you make a lantern ___________ a pumpkin ___________ a knife?
She always ___________ on time. She is ___________ late for school.
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 ___________.