They live on a busy main road. ______ must be very noisy.
The teacher finds that Jane is quite different from ______ she was like one year ago.
As we all know, a man's worth cannot be ______ by his looks.
——What do you think of the speech given by the CEO from Hong Kong ?——Excellent, I have never heard ______ one before.
The boss believed Tom's reason for being late for work is ______ he had to help his grandma cook.
–Come on, please give me some ideas about the project. --- Sorry. With so much work _________my mind, I almost break down.A filled B filling C to fill D being filled