It sounds like that this dream has something to do with a change in our life that you expect to take place.
In the first dream, you are getting ready to go somewhere.The second dream is about a girl being pregnant, and pregnancy in dreams often stands for the beginning of a new project or undertaking.
A house in a dream can represent your self, so your house being broken into can mean that you feel that this change in your life is affecting your identity.
How do you feel about dogs? Depending on your feelings about dogs and how the dog behaved in the dream, the dog can either represent security and loyalty, or a threat.
The teenager could be you, and the classroom setting mean that you are worried that you need learn more before you take on something new in your life.
Later she gives the pamphlet back - implying that you are confident and capable.
Food and
eating in dreams - the restaurant, the hamburger, can be sexual (particularly the burger with the pickle) - can have sexual symbolism, and since there was some real sexual action in the dream, it's possible that some of this dream was just a release of sexual tension, or the change in your life could have to do with something sexual or with a real pregnancy.