--- Excuse me, I wonder if you can help me.--- Sure. (2012~2013.浙江温州龙湾中学高一第一次月考)
The scientists are urging that the chemical _____.
“Changes should be made in the prison for the conditions there are _____,” said the reporter.
Mr.Smith was very glad _____ as the manager of the company.
---Have you received Jack’s plan? ---Yes, but I don’t think his plan is _____.
______ history of the Qing Dynasty is _____ history of suffering, also one of being bullied and invaded(欺侮和侵略).