It is worth considering what it is ______ makes people happy in your life. [ ]

He coughed day and night．His wife asked him smoking．

Yesterday I lost my pencil box . I couldn’t find .—Oh, it’s a pity . You’d better buy this afternoon.

Kitty has three cousins. ______ of them like playing football.

I had been working on math for the whole aftensoon and the numbers before myeyes[ ]