I'm not a native speaker, but, if you want to know, my vote goes to 'heat'.

Level 1, Level 2, Level 3 and Level 4. Sorry, I couldn't help it. I don't think there are four specific levels of English grammar. It most probably varies according to the author or grammarian. But, as always, I could be wrong.

"It looks like an apple." "It looks like a strawberry." "Guess what kind of dessert I've got here." or "Guess what dessert I've got here."

'You are a better man than me' isn't standard English.

"There are four distinct words here. When "affect" is accented on the final syllable (a-FECT), it is a verb meaning "have an influence on": "The million-dollar donation from the industrialist did not affect my vote against the Clean Air Act." A

Internet is the name of the worldwide network of computers and it must be capitalized.

master of ceremonies

In Brazil everybody, including the advertisers, pronounces Nike rhyming with Mike.

You could pick the word 'terrific', for instance. Which no longer means something terrifying for most people.

The word 'how' always works as an adverb.