It is surprising that Jack, who is only 39 years old, _______ in the field of engineering for 20 years when he entered the company last month.
His English teacher is a young girl, ____ left college only last year.
This is the factory ______ I visited last week.
—Jack, could I use your laptop for a while?—___________. Go ahead, please.
I paid a fine of 200yuan for speeding. If only I _________ the traffic rules!
—I did not give offence to you ___________.—Forget it. Let’s make up.