15. we decided to spend the night at the foot of the mountain.
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 ______.