In a large bowl or shallow dish, combine the first 7 ingredients. Add the shrimp and turn to coat. Cover and refrigerate for 30 minutes., Meanwhile, cook rice according to package directions., In a small bowl, combine avocado and lime juice; toss to coat. Add the remaining ingredients; gently stir to combine., Drain shrimp, discarding marinade. Thread shrimp onto metal or soaked wooden skewers; place on greased grill rack. Grill shrimp, covered, over medium heat or broil 4 in. from the heat for 6-9 minutes or until shrimp turn pink, turning once. Serve with rice and salsa.