<正>Directions:Read the following passage.The passage is followed by several questions or unfinished statements.For each of them there are four choices marked A,B,C and D.Choose the one that fits best according to the information given in the passage. We now think of chocolate as sweet,but once it was bitter.We think of it as a candy,but once it was a medicine.Today,chocolate can be a hot drink,a frozen dessert,or just a snack.Sometimes it’s an ingredient(配料) in the main course of a meal.Mexicans make a hot chocolate sauce called