I ______ use a clock to wake me up because at six o’clock each morning the first train passes by my house.
I don’t know if Mike _______to my school tomorrow. If he____, I will be very happy.
Tell your son ____ on the road. It’s dangerous.
I can’t see the blackboard. Can you _______ the light?
Everyone knows China is getting _______.
You have to study_____ the Chinese test_____ Monday night.