1.My father is busy at work all day.
My father is busy 【working】all day.
【考察短语：be busy (in) doing 忙于做某事】
2.My parrot is clever and learns to repeat my words.
My parrot is clever and learns to 【repeat】the words【I】【said】.
【猜测第二题是三个空~不确定Ing】
1. working
be busy (in) doing 忙于做某事
2. say(或：speak), once again
1.working
2,repeat/of me
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