Question 23: Alan was excited when he found out that he would have his own front row parking spot at the university, but that was just the icing on the ________.

D. cake
Idiom: the icing on the cake: một điều may mắn
Tạm dịch: Alan was excited when he found out that he would have his own front row parking spot at the university, but that was just the icing on the ___________.
Alan rất phấn khởi khi anh ta phát hiện ra rằng anh ấy sẽ được cấp một vị trí đậu xe ở hàng trước trong trường đại học, nhưng đó chỉ là một điều may mắn mà thôi.