— I have no question at the moment, sir. — Don’t ________ to call me if you need a hand. I’ll help you.
I ______ have worried before I came to the new school, for my classmates here are very friendly to me.
Jane can’t attend the meeting at 3 o’clock this afternoon because she ______ a class at that time.
______in painting, John didn’t notice evening approaching.
-Jack, you seem excited.
-? I won the first prize in the English speech contest.
Only when Lily walked into the office ______ that she had left the contract at home.