When his brother was to cross the street, he was knocked down by a truck and badly ____.

4．If people feel hopeless, they don’t bother to _____the skills they need to succeed.

---- I am happy. I just heard I passed my physics exam. ---- ________! I’m glad somebody’s happy.

The people who saw the accident passed all ________ information to the police.

—Will $ 2,000 _______ the cost of the trip? —I’m afraid not. Perhaps I need another $500.