在面板400VU上起落架位置的灯光指示被控制

Could you tell me        （）   you have bought this fur coat?

I wonder how much   （）        .

The reason why he was late was   （）        he had taken a wrong bus.

The truth is      （）   he doesn＇t work hard enough.

The reason for his success is        （）          he worked hard.

The problem is not （）        we leave, but  （）         we can get there.

It looks    （）           it＇s going to rain.

This is   （）            .

The news  （）    Lincoln was murdered filled the American people＇s hearts with deep sorrow.

We were all very worried over the fact  （）           you were ill.