选择单词或词组，用其适当的形式填空，使句子意思正确、通顺。（每词限用一次，其中两词多余）

feed; hard; give up; six; clean up; peaceful; player

（1）We are lucky to live in a ________ country.

（2）Never ________ hope no matter what happens.

（3）Aileen Gu is one of the best ________ in Beijing Winter Olympics.

（4）Last summer holiday, I went fishing and ________ the pigs with my uncle.

（5）For students, the ________ month of the year is important because of exams.