–Are you going to Shanghai by bus?--I am not sure. It’s cheap, but uncomfortable. I _____ take a train.
It’s very kind __________ you to help old people.
Most of us are afraid of __________ in front of many people.
My grandma lives in a (n)_________ house, but she doesn’t feel ________.
—Jack, you’re late again. —Sorry. I was _________ tired _________ I couldn’t get up on time.
Remember _________ softly when we are in the reading room.