He __________ his aunt’s when he went to Wuhan on business.
---I haven’t got the reference book yet, but I’ll have a test on the subject next month.---Don’t worry. You ______ have it by Tuesday.
---What’s that unpleasant noise?---Oh, the road before the main gate ______.
You’ve failed to do what you ______ to and I’m afraid the teacher will blame you.
It is difficult for us to learn a lesson in life ______ we’ve actually had that lesson.
______ earlier online survey shows that ______ quantity of Chinese believe Yuan Longping deserves a Nobel Peace Prize for his contribution to fighting world hunger.