题目内容：

选词填空：（共15分， 每小题1分）

popular  fun    usually    their   like   buying   grow   and   clothes playing  of    nature     planting       relax     beautiful

Americans enjoy many activities. When they are at home, they enjoy reading, watching TV, drawing, __1.__computer games and so on. The most ___2.__ activity is done outside. A new study says more than 40%___3.__ the adult（成年的）Americans are gardeners.

According to the study, during the growing season, a gardener ___4.____ spends 3or 4 hours a week working in his or her garden: digging, __5.___, cutting and watering. They also spend money on____6.__ gardens. Each year American gardeners spend about 25 billion dollars ___7.____ seeds（种子），plants and plant food. Plant food can make their plants ____8._ better. They also buy garden tools and even special___9.__ for working in the garden.

Why do more and more Americans ___10.__ gardening? Most people do it for __11.___. To some people, gardening makes their home more __12.___ and makes them feel closer to__13.____. Gardening is also a good way to get exercise ___14.___ working outside in the fresh air can help them __15.__.