Exactly when the first people arrived in________ we now know as California, no one really knows.

He lost his key. It made him _____in the cold to wait for his wife’s return．

still can’t help being anxious about his job interview.—Lack of self-confidence is his______, I am afraid.

The new bridge in Wenchuan ____ last month.Now it’s easy to go to the city center.

Come here after class, I have ______ to tell you.