Come and see me whenever ____ .

The invention of steam engine greatly sped up the industrial revolution, which _____ a lot to the take-off of the world.

The quality of a processed food largely ______ the raw material and the way it _______.

—Why is he feeling down today?

—Because the suggestion he________has been turned down.

________in his test papers，he didn’t notice my coming.

________cleaning the yard and making up the beds for the  old，we also read newspapers for them and had chats with them.

The man，suspected________having stolen the jewels of the shop，was missing last night，although he was watched over by the police.

I feel it is you rather than the boy who________for being late for the speech.

 --  Where would you like to have dinner,in a French restaurant or in a Chinese one ?

--  It makes ____to me as long as we can chat while having dinner.

 In order to make our city green，______.