Everyone seems to know that grandmas cookies taste better because theyre made with love. B

ut is that really【C1】______ ？ A researcher from Maryland University devised experiments that put it to the【C2】______. In the first experiment, people were given candy with a note attached. One note read: " I【C3】______this just for you.Hope it makes you happy."A second note read; "Whatever.I dont care. I just took it randomly.【C4】______ the people tested, the candy that came with the former tasted better and sweeter. In the second experiment, people sat in a chair with an electric massage (按摩) device that was either【C5】______ by a real human being or a computer. The massages were【C6】______ ,but people got more pleasure from the massages operated by a human. The massages operated by the computer werent viewed as【C7】______ These simple experiments show how good intentions can 【C8】______ to life: food tastes better and pleasure is more pleasant. And it doesnt even【C9】______ if the intentions actually exist-its the perception【C10】______ theyre there thats important. The general message is that trusting in peoples good intentions makes for a happier life.

【C1】

A．fine

B．serious

C．strange

D．true