30. Look! What a mess the room is! In my opinion, it needs ______.
It was the driver rather than the passengers who was to for the accident.
It is the third time that he ________ the first prize in the competition.
I don't like the pop singer's songs. In fact, I've trouble ________ the words of his songs.
________I was in trouble, he would come to help me out.
—Tom loves surfing the Internet. —______ and ______.