With many cities in China dreadfully blanketed by thick haze, the environment problem is _____ Chinese people concern most nowadays.
The managers discussed the plan that they would like to see___________ the next year
He struck the snake ___ break its back.
.My little son could do nothing but ___outside all day long.
The snake had no choice but ___ down and sleep.
I don't know her and I don't ___ either.