Select the right forms of adverbs to complete the sentences.

Choose the correct option.

Could you behave [more seriously|more seriouslier|seriouslier], please?

If you want to come on time, you should walk [more quick|more quicker|quicker].

Mia was the [latest|last|later] to buy something to eat in the canteen.

Tim answered all the questions [weller|more well|better] than the other students in the class.