When someone is in trouble, we should ________ a friendly hand.
._______ lying on the floor, the old man was immediately taken to hospital.
The boy is not ________ he used to be; he looks ________.
_______ from his family for over two years, he is now eager to go back home.
When speaking in public, __________. A. speech should be understood B. B. speech should be easy to understand C. one should make himself understood D. one should make listeners understand
He insisted on staying _________ back home.