Don’t ___________ before the bus stops.
—What’s paper made _________ ?—Wood.
— Do you need my help, Mary ?—_________.
—You_________ be happy with the strong public support you’ve received.—Yes, you’re right. I’m really excited.
I used to be _____ of going to school, but now I find teachers are _______ to me.
I don’t remember when and where I _________ this umbrella.