There are some students in front of the lost and found box. The duty monitor Alan is asking some questions. Alan: Jim, is this your English book? Jim: No, it isn’t. Alan: Linda, is this your English book? Linda: Yes, it is. Thanks. Alan: Gina, what colour is your pencil? Gina: It’s green. Alan: Is this your pencil? Gina: Yes, it is. Thank you. Alan: What is your name? Jenny: My name is Jenny. Alan: Is your ruler green or yellow? Jenny: It’s green. There’s my name “Jenny” on it. Alan: Oh, here you are. Alan: Here’s a nice bag; whose bag is this? Paul: Let me see. . .  Oh, it’s mine. Alan: Look at the cute doll. Is this yours, Mary? Mary: No, it isn’t. I think it’s Betty’s. Is there a watch in it? Alan: Sorry, I haven’t seen it so far. 根据对话内容, 完成以下任务。 小题1:Students lose things. They can look for them in the . 小题2:Gina lost a . The colour is . 小题3:The owner of the English book is . The owner of the bag is .