根据短文内容, 从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

    While serious training is important for all dogs, playtime is just as important. ____ Use these games to help teach your dog how to play.

1). Hide and Seek

    Hide and seek isn't just for kids. Dogs can really enjoy this game. Pick up one of your dog's favorite toys or treats. Tell your dog to stay. ____ When you are ready, call your dog to come to you. If possible, squeak (使吱吱叫) the toy or shake the treats. Reward your dog with praise and the toy or treat when she finds you.

2). Fetch

    Many dogs have a natural ability to fetch. Other dogs can be taught how. ____ Play indoors with a soft toy or outdoors in a fenced-in area with a ball or disc. For dogs that really love to run, try this game of fetch!

3). Find the Treat

    Dogs have superior senses of smell, and most love to use their noses to find food. Let your dog use her brain and her nose to find hidden goodies. First, have your dog stay out of sight. Then, hide her favorite treats in various places around the room. ____ If help is needed, you can lead her around or point to areas for her to explore.

Whatever the game, safety comes first! Remember to watch your dog for signs of exhaustion or overheating when you are playing. Stop if your dog seems tired or shows signs of anxiety. ____ When other dogs or people are around, it may create a dangerous distraction.

“怀疑是智能的动力，过度的确信不疑让我们深受其害。最强大的哲学便常常是：有没有这种可能性？你是错的。”这段话告诉我们（   ）

下列词语中，划线的字的注音有误的一项是（    ）

    Apple Seeds

    Circulation（发行量）: 1 Year, 9 Issues（—期）

    Cover Price: $44.55

    Price for You: $33.95

    Product Description: Apple Seeds is an award winning magazine filled with stories for kids aged from 7 to 9. The cover is very soft, providing durability（耐用性）that allows each issue to be enjoyed for many years to come. Besides, there is a big surprise for you－it's being sold at a more favorable discount than usual.

    Better Life

    Circulation: 1 Year, 12 Issues

    Cover Price: $44.55

    Price for You: $15.00

    Product Description: Designed for those who have a strong interest in personal lifestyle. Better life is an America's complete home and family service magazine. It offers help with food, recipes, decorating（装潢）, building, gardening, family health, money management and education.

    Humor Times

    Circulation: 1 Year, 12 Issues

    Cover Price: $36.00

    Price for You: $11.95

    Product Description: Humor Times is for those who love to laugh! Full of cartoons and humor columns, it shows up in your mailbox once a month and keeps you smiling all year round! In today's world, you need a reason to laugh. So let's find it in Humor Times.

    News China

    Circulation: I Year, 12 Issues

    Cover Price: $47.88

    Price for You: $19.99

    Product Description: News China is the English edition of China Newsweek. The magazine covers the latest Chinese domestic news in politics, society, environment, culture, sports and travels, etc. It is the first comprehensive news magazine for readers interested in China.