<span>The phrase which best completes the dialogue at the dinner is : porque me gustan mucho los dulces. Isabel doesn't want to eat vegetables, and points out that she would like to eat a chocolate cake. The first option is the most suitable as it contains a reason "because I love eating sweets". Other options make no sense regarding to this situation.
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The year that the Spanish explores first landed in the area in the year 1516.
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