Listen and fill in the blanks. 听录音，把句子补充完整。（写阿拉伯数字） 1. Our lucky number is____.
2. -How old are you?
-I’m___.
3. -How many pens?
-pens.
4. Show meand____.
1. 8 2. 12 3. 13 4. 11 15
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