62. Instead of answering, she merely smiled. Which of the following can best explain the meaning of the underlined word?
Nobody noticed the thief slip into the house because the lights happened to__________.
If you ____________ stop smoking, you can only expect to have a bad cough.
--Paul, I'd like to have a talk with you at tea break. -- __________ Have what with me?
--Nancy is not coming tonight.--But she ___________ !
He must have attended the meeting yesterday,___________ he?