Rearrange the words/phrases to form sentences

1. 我爸爸家的亲戚很多。(Wǒ bàba jiā de qīnqī hěn duō.) - My father's family has many relatives.
2. 有叔叔和婶婶两个男孩儿。(Yǒu shūshu hé shěnshen liǎng gè nánháiér.) - There are uncle and aunt who have two boys.
3. 有爷爷和奶奶三个儿子。(Yǒu yéye hé nǎinai sān gè érzi.) - Grandpa and grandma have three sons.
4. 我们一家人住在南京。(Wǒmen yījiā rén zhù zài Nánjīng.) - Our family lives in Nanjing.