Learn 1000 common Spanish words. Every list has 20 Spanish words with English translation. Go over the list and remember as much as you can. When ready, take a quiz where you will need to match each Spanish word to equivalent English word. When you complete the quiz, go to the next list.
If you want to go beyond the basic translation of these words and see explanations and examples of proper usage, consider buying the book - 1001 Most Useful Spanish Words (Beginners' Guides) - It lists 1000 words arranged alphabetically by categories such as foods, clothing, travel, seasons, family, etc. Each word is used in a whole Spanish sentence(with English translation) demonstrating its proper use. And the price of $2 is not a misprint!! At ten times the price, this book would be a bargain.

More tests at English for Spanish speakers