PASO 1Elige la opción correcta
PASO 2Agrega los ejercicios que te gustan a Favoritas
So is an adverb, and must qualify an adjective or another adverb. Such is an adjective and must qualify a noun
The adjective is open. The past participle is opened: Somebody has opened all the windows.
Never say and the two instead of both. Also avoid and the three, four, etc. Say, all three, four, etc.