第一行 friends改为friend, at改为on, curiously改为curious
第二行 do改为doing
第三行 去掉to home中的 to, there is的is改为was， which改为what
第四行 a box的a 改为 the, printing改为printed
第五行 that I liked后加上it
第六行 think about的about改为
按顺序修改如下：
friends----friend 2. was----had 3. there is------there was
4. will think----- think 5. a------the
On my birthday Very curious. Prevented me from doing so. Went back home. What was inside the box.
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