Answer:
1. To modify a verb
El perro corre mucho
2. To modify an adjective
La casa es muy bonita
3. To modify an adverb
Mi casa está bastante cerca
Explanation:
1. Corre is the equivalent of the verb RUNS and Mucho means A LOT. It indicates how much the dog runs.
2. Bonita is an adjective and muy is a adverb that means VERY and its function is to intensify the adjective
3. BASTANTE means QUITE and cerca means NEAR. The house is quite near