A、Boston Cooking SchoolB、Toll House Inn.C、A chocolate company.D、Nestle's branch
（2）、听短文，根据听到的问题选择答案
A、Mix smashed chocolate with other ingredients and baked it.B、Cover the surface of the cookies with melted chocolate.C、Spread butter on semi-sweet chocolate desserts.D、Shape melted chocolate into thick pieces.
（3）、听短文，根据听到的问题选择答案
A、She kept it as a secret.B、She sold it to Nestle.C、She applied for a patentD、She shared it publicly.
