Watch the short one minute video if you want to know how to insert Spanish accents easily into any Google document.
Check out this site for vocabulary practice. A great site for quick practice plus a bonus, it's free. Free is always nice. Check out the site below and do a little each day. It can't hurt to learn new words.
http://freerice.com/#/english-vocabulary/2443
http://freerice.com/#/english-vocabulary/2443