As I looked at the memorial, I thought about ____ terrible disaster it was for the people in Nanjing then and ____ they were to fight the Japanese invaders.
While copying this paper, be careful not to ______ any words.
You can borrow my car ________ you promise not to drive too fast.
--- Could you turn the TVdown a little bit? --- ________. Is it disturbing you?
Without your timely help, we ________ in big trouble that day.
The car was full, but I managed to ______ in.