There is no doubt that the Diaoyu Islands are _______part of China and what some Japanese have done recently is actually ________offence against Chinese people.

Don’t leave the water while you brush your teeth.

Has Tom finishedwriting his essay today — I haveno idea He ______ it this morning

下列各句中成语使用恰当的一句是（ ）

I’ve never seen Mike in low spirits.—He didn’t pass his driving test a third time. He’s been ________ ever since.