补全对话 ； 根据对话前景用恰当的短语或句子填空，使之意思完整

补全对话 ； 根据对话前景用恰当的短语或句子填空，使之意思完整
A;What’s the best gift —1—?
B;A mobile phone .
A; —2—
B;I got in on my sixteenth birthday.
A;—3—
B;My Uncle
A;What alucky guy! —4—
B;OH,sorry. —5—
A;What a pity! You should say sorry to your math teacher, then she will forgive you .
B;I will.