看图补全对话。 ( ) 1. How many oranges do you want? A. Yes, please. B. Ten oranges. ( ) 2. What colour is it? A. It's black. B. It's white. ( ) 3. Two. A. How many tigers are there? B. What are those? ( ) 4. Hey, come back! Don't run. A. Be careful! B. You can't catch me. ( ) 5. What's this? A. It's a monkey. B. It's a bear. ( ) 6. Is that a pear? A. No, it isn't. B. Yes, it is.