【推荐1】Complete the sentences with the given words in their proper forms（用括号中所给单词的适当形式完成下列句子）：
1. I have a pet dog. ________ name is Patty.（it）
2. My cousin has made friends with a lot of ________ this year.（America）
3. Who is the travel ________ talking with in her office?（agency）
4. We must stop killing animals. It's ________ to hunt them for food.（kind）
5. The young lady rode too ________ and fell down at the street corner.（quick）
6. —Let's go there by bus.
—How about taking the underground? It's ________.（fast）

【推荐2】Look! There are hundreds of _________ (蝴蝶) flying in the garden．

【推荐3】It’s known to us that ________ （German） are usually serious.

【推荐1】The bags there are those ________ (climb). They’re preparing to climb a high mountain.

【推荐2】How do you get to the ________ (村民们的) homes?

【推荐3】Last Sunday, I went to my __________ (grandmother) house to celebrate her eightieth birthday.