I forgot to include the following sentences.

Question

I was sorry for Thomas's bad result in Italian (in his Italian test?)
He got a very low mark.
He led (?) a merchantilist policy.
I behaved badly with (also towards) her.

Answer 1

I was sorry for Thomas's bad test results in Italian.

He got a very low mark.

He led (?) a merchantilist policy. <~~I don't understand this one. A person can write policy and enforce policy, but I'm not connecting with "led" here.

I behaved badly towards her.