我们采用了一种新的方法来处理这个问题。

We've ___adopted a new approach to the problem.

新税收将迫使公司采取节能措施。

The new tax would force companies to ___adopt energy-saving measures.

他对这种情况采取了非常轻松的态度。

He's ___adopted a remarkably light-hearted attitude towards the situation.