Because he works far away from his parents, he visits them only_____.

I came here       to see you.

（2014年安徽省合肥市高三第三次教学质量检测）23. -- Don't you think Carl was brave to go wingsuit flying?-- Personally, I think he was ______. He shouldn’t have risked his life to do so.

I'm certain David's told you his business troubles. ______, it's no secret that he owes a lot of money to the bank.