Which do you think is ______ subject,math, music or art— Art, I guess.

What made Professor Liu thunder in the classroom yesterday? — A student’s interrupting his speech _____ the burst of his anger.

The buildings in the old market have been pulled down to make _____ for a new park in our city.

Though ______ to see us, the professor gave us a warm welcome.

43. A ____ in the hand is worth two in thebush.