问题描述：
Oliver is the_____(excellent)student in our class.
当你头痛时,这种药会有疗效的.When you have a headache,this medicine______ _______.
.迷______
对.笑_______
My mother is e______ busy on Sunday
can't wait to do sth_________
Why do you learn English?(改为同义句）____do you learn English _____?
当你头痛时,这种药会有疗效的.When you have a headache,this medicine______ _______.
.迷______
对.笑_______
My mother is e______ busy on Sunday
can't wait to do sth_________
Why do you learn English?(改为同义句）____do you learn English _____?
问题解答：
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