<span>2. last year not so difficult
</span><span>1. present hopes will be easy, but doubts it
</span><span>3. future a lot to do</span>
quien is singular and quienes is plural (sorry i didn’t spell it right i couldn’t figure out how to place accents)
A. true It's true because adverbs does end with "ing"!!
El aluminio es un papel de color plateado, no puede ser metido al microondas.