The first time you talk to a stranger, you should try to ______ him about the personal affairs.
_____ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.
He broke his legs while _____.
If _____ the same treatment again, he is sure to get well.
If you go to Xi’an, you will find the palaces there more magnificent than commonly___.
—— He hasn’t gone to the office up to now. —— Well, he _____.