I don’t know .A what to do it B how to do it C how to do D what should I do
I’m going ___ a picnic on Saturday.
It’s ten o’clock. The children are ___ a good time.
My father works in a ________.His students like him very much.
Jim can’t go to school ___ his parents have no money.
___ knows the way to the hospital so we have to ask the policeman for help.