There are ________ on the farm.           

化简3a﹣2a的结果是____．

小明计划明年国庆节去参观辛亥革命遗址，你猜他会去哪里呢（　　）

    I am John. I always get up late at the weekend. At about 9:30 am, I have breakfast. After breakfast, I start doing my homework. We have lunch at about 12:00, and then I watch TV or have a rest. I like reading and I often read some interesting books in the afternoon. I like sports, too. Sometimes I play football or basketball with my friends at school. My school is near my home, so I can walk there. Every weekend, my father takes me to a restaurant for a big dinner. I can enjoy lots of nice food. I like my weekend.

下图为“某城市空间结构示意图”，图中字母代表不同功能区。读图，回答下列各题。