Are you still here? I saw you here half an hour ago. Who _____ for?
---My family usually goes skating for vacation. I like skating, but I want to try something different this year. ----_______.
Not easy as the problem of pollution is____, no one should just stop trying.
Let us suppose that we _____him about it, what would have happened?
There’s no point trying to ___ with her because she will never change her mind.
___the survivors in the traffic accident appreciated the police before they left for their homes.