看图并根据首字母提示填词完成句子或对话。

1．

Look at the boy! He is f _____.

2．

Look at the man! His holiday is

r_____.

3．

—Let's play b _____.

—It's i_____.

综采工作面支架要排成一条直线，其偏差不得超过±100毫米。