14.Only by this means _______ complete the task ahead of time .
---What do you think made Mary so upset? --- ______ her new bike.
Mr Reed made up his mind to devote all he had to______ some schools for poor children.
In some parts of London, missing a bus means ______for another hour. A. waiting B,to wait C.wait D. to be waiting
---How do you deal with the disagreement between the company and the customers? ---The key ______the problem is to meet the demand ______by the customers.
An old professor was giving a lecture,so our class teacher asked us ______so much noise.