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

It is by no means clear ________ the president can do to end the strike.(2012·新课标全国，24)

Though measures have now been taken to prevent further price hikes, many people remain _______ over the rising cost of food.

You ____ very happy this afternoon. Why—Because we are going to spend the evening at Lily’s house.

He decided to_______ his family and now he lives in Australia.[ ]