起落架和舱门收放被控制

It depends on          （）     we have enough time.

I am not quite sure     （）      he will come or not ?

Nobody but Jim and his uncle （）            .

Can you tell me when     （）       back ?

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.