David is a good boy. He always makes mistakes than others.

I served drinks in a bar last summer. I find ______ a real battle being on my feet all the time like that.

I will never forget the classmates ______ I studied with.

The policeman, forhis bravery, is going to give us a speech tomorrow.

Why didn’t you warn them of the danger ahead?—But what otherwise? They never listen to me. [ ]