Don’t be afraid of challenge; there is _____like it to bring out the best in a person.

—I think the whole class is going on a field trip next Friday.—I’m not sure. ____________ has paid the transportation fee. 

A smile costs _______, but gives much.

----Have you read the paper? ----Yes, but I don’t think there is _______ new in it.

He wrote a lot of novels，none of________was translated into a foreign language.