Which of the following italicized phrases indicates CAUSE?

His strong sense of humor was ______ make everyone in the room burst out laughing.

The Clarks haven＇t decided yet which hotel ______.

______ he needed money for a new car, he decided not to borrow it from the bank.

Language belongs to each member of the society, to the cleaner ______ to the professor.

The children prefer camping in the mountains ______ an indoor activity.

______, he can now only watch it on TV at home.

The indoor swimming pool seems to be a great deal more luxurious than ______.

If your car ______ any attention during the first 12 months, take it to an authorized dealer.

She remembered several occasions in the past ______ she had experienced a similar feeling.

John is ______ hardworking than his sister, but he failed in the exam.