—I can’t get on well with some of my classmates.They just leave me in the cold. —________ But what’s the reason?
Was it in the school reading room _____ you found the missing book?
_______ in the Moluyuan on a March afternoon, he could feel the warmth of spring.
You should correct all the mistakes as soon as possible before the book _____.
How can they learn anything _____ they spend all their spare time watching television?
We congratulated Jerry ____ the championship.