— I think he is taking an active part in social work. —I agree with you .
You should understand the traffic role by now. You've had it __________ often enough.
I couldn't do my homework with all that noise __________.
With the financial crisis __________ across the globe, a lot of companies have shut down and many people have been out of work.
Students should have their homework __________ by themselves not by copying others'.
If you want to make yourself __________, you are above all __________ others.