I'm keen on playing computer games（保持原句意思）

I'm keen on playing computer games（保持原句意思）
I'm ______ ______ ______playing computer games
Tom weight 50 kilograms.Mike weights 100 kilgrams.（将两句并为一句）
Mike is ______ ______ than Tom.
Neither of the monsters has been to the plante.(改为肯定句）
______ ______the monsters ______ been to the plant.
He studies hard so that he can find a good job.(保持原句的意思）
_____ _____ _____get a good job,he studies hard