Practice with "few" and "a few"

Send me a text message. Suggestions? Subjects for future podcasts? Let me know--thanks! In this podcast we’ll practice with “few” and “a few”. When should you use this word? Here are a few examples (2 or 3 examples equals ‘a few’). For example, if I have 40 friends and three of them speak Russian, it is correct to say “A few of my friends speak Russian.” Another example: I want to buy lunch but I only have three dollars. So I might say, “I only have a few dollars. Can I pay with a credit card...