123.To his surprise, his speech at the meeting ________ the students silent.
She bought eggs yesterday, but there were them broken.
He is giving her French lessons in ________ for her teaching him English.
—Could you do me a favor and take these books to my office? —Yes, .
_____ entered the office when I realized that I had forgotten to bring my report.
It is known to all that ____ you exercise regularly, you won’t stay healthy.