As most of their houses were badly damaged after the earthquake, many people had to be ________ in a stadium.
An increasing number of countries have been ________ China as a threatening power recently.
All the citizens here strongly insist those found ________ “harmful” advertisement in the streets ________ punished strictly.
Scientists are convinced ________ the positive effect of laughter ________ physical and mental health.
--May I speak to your manager at four o’clock this afternoon? --I’m sorry. He ________ to a conference long before then.
--Do you need any help, Lucy? --Yes. The job is ________ I could do myself.