她给了我严格的指示，要求在十点前到达。

She gave me ___strict instructions to be there by ten.

我们需要更严格的控制空气污染。

We need ___stricter controls on air pollution.

你认为更严格的法律会有助于减少汽车事故吗？

Do you think ___stricter laws would help reduce automobile accidents?