—The woman biologist stayed in Africa studying wild animals for 13 years before she returned.—Oh, dear! She _______ a lot of difficulties!
________bird flu outbreak has killed 545 chickens and ducks in________central China and led authorities to destroy 2,487 others.
We are all________to see that child________.
The ground is________with________leaves.
The gentleman________over there is our headmaster.
—I don't feel like going out. Why don't we watch TV at home? —________. You promised to take me out for dinner.