23.They are teachers and don’ t realize_______to start and run a company.
Try to put the candidate ____ by being friendly and informal.
—Why can your neighbor know so much about London?—He ____ have been there before.
The new teacher made a good ____ on the students by her rich knowledge and humorous talk.
My parents live in a small village. They always keep candles in the house ____ there is a power out.
—What do you think of his opinion?—Nobody has given me _____ piece of advice.