How long did it take the old grandma to ___ illness?

Seeing her mother come back, ______

So far we have done a lot to build a low-carbon economy, but it is__ idealWe have to work still harder.[ ]

u think he will do me a favor— As far as I know, he is the last one tohelp others. He______be prepared to give you a hand, though.

A stamp is made _________ paper. Do you knowwhat paper is made _________