Trying to stay healthy seems to be a difficult thing for us. To have a healthy lifestyle, there is no 1way than to encourage（鼓励）the whole family to have a healthy lifestyle. When 2 do the same activity as us, we can encourage each other to keep going. If you get your family to be3 in doing exercise and eating healthily, you will be fit and 4more easily than you think.

    When you go5 only buy healthy food. Buy vegetables and fruit rather than（而不是） junk food like chips. Try different kinds of food, and try 6more at home.

    Don't think of food7some kinds of entertainment（娱乐）. We 8 often meet our friends for lunch. In fact, there are many other9 you can do with friends. How about meeting friends for a football game rather than meeting for lunch? You can still eat,10 the activity doesn't have to focus on food. The food is less important than the fun activity.

    Looking after your health should not be boring. Start now!

已知甲数的60%加乙数的80%等于这两个数的和的72%，若设甲数为x，乙数为y，则下列方程中符合题意的是（　　）

解释下列句中划线的字。

顾玩所见                                         ____

何以效之                                         ____

妄见之也                                         ____

或泄于目                                         ____

____是商品买卖的场所。