It is a family of ordinary American people. They decided to take a picture on the USA independence Day. Outside, sunny, one can understand that it's summer. Since the summer outside all family members are dressed in T-shirts. They are photographed so every day of American independence.
Надеюсь, я правильно поняла задание.
<span>4. A porter gave up his job in the hotel.
5. The boy was greedy and refused to give out his sweets on his birthday.
<span>6. The girl was plump and decided to give up eating sweets.</span></span>
В общем, правильными являются все, кроме 2, 3, 5 и 7.
Удачи!:D