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ounding B. go。 sounds C. go。 sound D. going。 is sounding 2. — What are you doing? — I ___ a letter to my pen pal. A. write B. am writing C. writes D. am write 3. Look! Dave ___ on the phone. A. talks B. are talking C. talk D. is talking 4. — _____ Mary cleaning her room? — No, she is ____. A. Does。 reads B. Ca