Because people are a kind of animal, in their own development and maturity, whether physically or psychologically, will produce a kind of hazy mentality to the opposite sex, will have the need, whether it is a girl or a boy, this age will have, and the boys in fact, than the girls even more intense, only, they do not say it. It's normal for you to have it, because it's a normal physiological reaction, which means that you are developing normally and you are already an adult. This kind of situation other people must also have, you can be normal to do to think, and so have the right can find a boyfriend, but do not force. Try to control it, looking for a boyfriend is also very normal, but now is not the time, because you are now the main task is to study to find a boyfriend or something will certainly affect, and so you have a lot of opportunities to find a boyfriend ah. Same-sex repulsion, opposite-sex attraction, your body and mind is certainly needed. Only now is not the time. This situation is very normal, but do not go to nonsense, try to control, there are plenty of opportunities in the future, now the only thing is to focus, in the study, and so get through this period of time, go to college or later work, it will be normal to make boyfriends.