ответить на вопросы они не сложные, я не в состоянии. XD

1. The cheetah is the fastest land animal in the world.

2. The sloth is the slowest animal in the world.

3. The blue whale is the heaviest animal in the world.

4. The giraffe is the tallest animal in the world.

Объяснение:

1. The cheetah is the fastest land animal in the world.

2. The sloth is the slowest animal in the world.

3. The blue whale is the heaviest animal in the world.

4. The giraffe is the tallest animal in the world.