—Bob! How is your project? I heard you started it last Friday, right?—Oh! I_______ for it. But I haven’t decided when to do it.
The first two services are free,______the third costs£35.
You can’t have this football back _________you promise not to kick at my cat again.
Sarah,hurry up,I’m afraid you don’t have time to__________.
—I am so angry that I could blow my top! —Oh, dear, _______. What’s wrong?
Some scientists believe that it won’t be long _______ robots are widely used in all walks of life.