—What’s your feeling now? —I am terribly sorry. If only I here yesterday!
.- Can I smoke here? - Sorry. We don’t allow _____ here.
.It’s no _____ arguing with Bill because he will never change his mind.
- Robert is indeed a wise man. - Oh, yes. How often I have regretted _____ his advice!
A poet and artist _____ coming to speak to us about Chinese literature and painting tomorrow afternoon.
Going on a trip into_____ space must be quite __ exciting experience.