单项选择题A．share prices reach a record low.B．trading has been suspended twice.C．the world economy is rather weak.D．market mechanisms are not functioning well.

填空题nationally — 改成internationally。

单项选择题A．the president’s familyB．the president’s integrityC．officials’ abuse of moneyD．officials’ illegal mansions

单项选择题A．Keith comes to interrupt him.B．Keith has made serious mistakes.C．he may not have time till late.D．he would have to work in a factory.

填空题laws