Comparison of adverbs

I speak English _______________ (fluent) now than last year.

She greeted me ______________ (polite) of all.

Our team played _____________ (bad) of all.

He had an accident last year. Now, he drives ______________ (careful) than before.

He worked ______________ (hard) than ever before.

He arrived _______________ (early) than expected.

The Spanish athlete ran _____________ (fast) than the other runners.

The new mechanic checked the car ___________ (thoroughly) than the old mechanic.

We answered all the questions _____________ (well) than the other students.

We walked _________________ (slow) than the rest of the people.