下列各语句中加横线词语使用恰当的是（ ）

We are invited to a party _________in our club next Friday.

She was ______ of her figure so she decided to go on a diet.

_______achievement，last week’s ministerial meeting of the WTO here earned a low，though not failing，grade.

ll the books he was interested in _______, heleft the library and went back to his dorm