Success in life doesn’t happen . It’s the result of devoting your time and energy to what you’ve set out to do.
We _____ on this project for four hours. Let’s have a rest.
Would it be ______ for you to pick me up at four o’clock and take me to the airport?
I would rather you did some reading while you are free, but you ______.
I don’t think ___ possible to travel around the world without any modern equipment.
I have a ______ to talk too much when I’m nervous.