Please choose the correct ending to complete the given sentence: Youth: [header] How to tell a girl you love her when you are not sure she loves you back [title] Build your romantic relationship. [step] Spending time together allows you both to get to know each other on a deeper level. Eliminate distractions including cell phones, unwanted visitors, or blaring music whenever you can.

Ending1: Ideally, you should only engage in sex when you both know you trust each other and you are ready to handle each other's needs. [substeps] Make the effort to pamper each other before bed. Ending2: This is best done in private, when no one is around. Spend time with her alone, in a romantic and platonic environment. Ending3: Getting to know her and spending time together are essential to building a romantic relationship. [substeps] You won't know what activities you enjoy together unless you communicate. Ending4: [substeps] There are also opportunities to do something you once asked her to do, or the idea of doing that can make both of you happier. [title] Choose a romantic way to express your feelings.

Answer format: ending1/ending2/ending3/ending4