What way are you thinking of ______rid of the air pollution in our capital city?
They said that not all trainees would be suitable for the jobs _____ they were being trained.
This is the first time I ______, so I feel very curious about everything here.
Hearing the news, we did nothing but _____ silently.
Jack was interviewed by _____ Talk Show program last week and the interview was _____ success.
The children remembered to ______ themselves at first, but things went out of control minutes later.