1. How about... [ex. trying something new]? 2. Why don't you... [ex. talk to your boss]? 3. Maybe we should... [ex. do more research]. 4. I'd recommend... [ex. going to the doctor]. 5. Have you thought about... [ex. buying a new computer]?
ballpoint pens employ paste ink as opposed to liquid ink, there is less likelihood of expansion and leakage through the tip. Gel pens use a mix of oilbased ink and waterbased ink and are also less prone to leakage