根据句意及首字母提示补全单词。
Four people are in my f______. They are my parents, my sister and I.
Mr. Li wants to b______ a pair of pants in the clothes store.
—Could you help me with my English?
—No p_______.
The boy is my uncle’s son. He is my c________.
—How do you say 6:15 in English?
—It’s a quarter p_____ six.