1) The synonym of traction a) Pulling b) Running c) Swimming 2) The edge of something a) Rim b) Traction c) Rods 3) We can use it to grind wheat a) Gears b) Mill c) Spokes 4) This bag isn't heavy. It's.... a) Light b) Strong c) Durable 5) We can find it in watch ticking a) Mills b) Gears c) Rods

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