115. The conductor felt terrible on the way to Wuhan. The underlined word means ____.

can be successful in everything in life. In other words, you might fail ________ others succeed or the other way around.

.The little boy was found_________in his room the next day.

The premier _____ the advanced workers, saying that they should not be those who had no _____.

When we came to the gate, he stopped _______ mego in first.