Did you look up the time of trains to New York? — Yes, but the early train has been cancelled _______ the heavy fog

The new trend of living a low carbon life is gradually changing people’s idea on ______is cool and in fashion.

I really appreciatetodrive me home，but I am afraid that I have to finish mywork first now

Is there a bus to the downtown? —–There ____ be, for it is too late now. You’d better take a taxi.

No matter what happens, you should stick ___ your word