Verb form /Word form 1. While Mr Brown (work)………..…….….. in the garden, his wife was cooking 2. He (be) ………………..….very successful in his business since he came here . 3. My close friend gave me a ............. present on my birthday. I like it so much. (wonder) 4. The Tay people live mostly in the ….....… regions in the north of Viet Nam (mountain) (giúp mik vs ạ)

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