--Is this ____ cap? --No, it’s not ____.
—Could you please tell me how to get on well with my schoolmates?—________
She ________ speaking in front of many people because she is so shy.
—Must we keep the window _______ all the time? —No, you don’t have to.
We _______ play on this road. There is too much traffic.
The old man was _______ sad _______ say a word when he heard the bad news.