Subway Line 4, ______ into use in September 2009,has made traveling in Beijing easier.A. having been put B. puttingG. being put D. put
If he takes on this work, he will have no choice but____an even greater challenge.
____ the pressure from work, teachers have to deal with psychological problems caused by the relationship between students.
The young lady prefers dressing up for a party to ____ by others.
——You didn’t wait for Mr. Black last night, did you? ——No, but we ____. He didn’t return home at all.
We should know that we can only reach the top if we are ready to ____ and learn from failure.