One British school is finding that allowing children to listen to music or even to have the TV on while studying is helping improve grades. __(1)__your teenager starts a family quarrel by sitting in an armchair listening to music while doing his homework, why not __(2)__a simple experiment? __(3)__taking the heavy-handed （严厉的）line of __(4)__him to his bedroom to get on with it __(5)__, let him do the homework the __(6)__he wants. You might well find that his essay is more sparkling（有文采的）than __(7)__he's done before.

　　According to the research of Millfield prep school, around 20% of youngsters __(8)__best with background music. 10% excel（突出）when allowed to __(9)__their work with short walks around the room while up to 80% can concentrate（集中注意力）__(10)__if allowed to fiddle（用手拨弄）with a small object.

　　The research has advised the school to adopt（采取）a complete __(11)__approach（措施）analyzing pupils to discover which learning style __(12)__them best--then letting them do their homework listening to music or __(13)__lying down. __(14)__parents at first regarded the __(15)__as a layabout's deed but many are now applying it at __(16)__where children are also allowed to do their work __(17)__the television on.

　　“I __(18)__to work on the floor with music on low,”admits Susan, 13, a day girl（走读女生）.“At first my parents thought I was skiving（逃避）, but my __(19)__persuaded them to look at my homework and when they saw it was okay, they __(20)__.”