115. The conductor felt terrible on the way to Wuhan. The underlined word means ____.
Before writing your answer, please give careful __ to the question.
Helping others is a habit, you can learn even at an early age
—How much do I owe you for lunch?— .It ' s nothing.
Correct the errors in the following sentences, if .
It was ________ fun to play on the beach that it attracted countless children.