Read and write. 根据提示,完成下面对话。
A: Hi, Chen Jie. Look at my pencils.
B: Oh, how nice! 1. ? (你有多少支铅笔呢?)
A: Guess!
B: 2. ? (十二支吗?)
A: Open it and see!
B: 1、2、3……16! You have 3. (16)pencils.
A: 4. !(对了!)
1. How many pencils do you have
2. Do you have twelve
3. sixteen
4. You're right