Adjectives vs. adverbs

Read the text and fill in an adjective or an adverb. You get the adjective between brackets.

Niagara Falls form a ... (natural) border between the United States and Canada.

Tourists visit this place ... (frequent).

The Falls fall down very ... (noisy).

So you must speak ... (impressive) loudly or nobody will understand you.

If you stand on the overwhelmingly high balcony and look down, you should not feel ... (afraid)

Do not jump ... (athletic) from the balcony into the falls!

Only answer the first!

... (Honest), then you are ... (foolish).

Only answer the second!

... (Honest), then you are ... (foolish).

Enjoy the view, even if you become ... (tired) of it.

In the end, all will end ... (good).