In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

He invited the monkey to his house for dinner and said that his wife would like to meet him. (1) ______ monkey was happy, but (2) ______ swim, so the crocodile took (3) ______ on his back. The crocodile was happy (4) ______ he had tricked the monkey, however, while talking, he (5) ______ out the real reason for taking the monkey home. The clever monkey said, “You should have told me earlier, I left my heart on the tree.”