When it was his turn to deliver(发表) speech, ______, he walked towards the microphone.

Tom is indeed a good child; he often helps his parents clean and ________ the bedrooms on Sundays.

He minds so much about his position in theoffice that he ____ any chance to be promoted.

Do you know _______ they got to know each other—It was last year_______ they both taught Chinese inScotland.

Did youmeet with the famous star—______ Ihad come here earlier