The best job is __________ that uses your skill in doing something together with your interest in the subject.
_____ heat is different from temperature?
_____ his face, the young man must be over 20.
_____ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.
He broke his legs while _____.
If you go to Xi’an, you will find the palaces there more magnificent than commonly___.