1Thepilotaskedallthepassengersontheboardtoremain(seat)astheplanewasmakingalanding.为什么要填seated而不填seating?2两句话意思是不是一样?（如不一样分别是什么意思?）Shetriedtomakeherselfunderstood

Question

1 The pilot asked all the passengers on the board to remain__ (seat) as the plane was making a landing.
为什么要填seated而不填seating?
2 两句话意思是不是一样?（如不一样分别是什么意思?）
She tried to make herself understood.
She tried to make herself easy to understand.
3 Can it be in the restaurant __ we had dinner last Sunday__ you left your wallet?
答案是where;that
我知道是强调句,按答案来讲,it is the restaurant where we had dinner that you left your wallet.
但是为什么不可以填that,where 然后理解成it is the restaurant that we had dinner where you left your wallet.
抱歉 我写错了
3 Can it be in the restaurant __ we had dinner last Sunday__ you left your wallet？
答案是where;that
我知道是强调句，it is in the restaurant where we had dinner that you left your wallet.
但是为什么不可以填that，where 然后理解成it is in the restaurant that we had dinner where you left your wallet.

Answer 1

1.seated表示的是状态,显然飞行员想让乘客保持这种状态
2.第一句：她试图使自己被理解
第二句：她试图让自己更容易理解（某事）
3.你拉下了in,没有的话你就对了,但是有个in的话,中间那一小段话就一定是地点状语了,所以要用where