写出下列单词的正确ing形式
1. go ____________   2. skate ______________3. swim______________
4. play____________  5. draw______________ 6. cook______________
7. shop____________ 8. read_______________ 9. answer_____________
10. run _____________ 11. hike ______________12. see__________________

划线提问
1. I am drawing pictures.
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2. Amy is writing a letter in the study.
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