Unit 1, Week 1
ached, concentrate, discovery, educated, effort, improved, inspired, satisfied
Unit 1, Week 2
celebrate, courage, disappointment, precious, pride, remind, symbols, traditions
Unit 1, Week 3
scared, admires, classmate, community, contribute, practicing, pronounce, tumbled
Unit 1, Week 4
design, encouraged, examine, investigation, quality, simple, solution, substitutes
Unit 1, Week 5
landmark, carved, clues, grand, massive, monument, national, traces
Unit 2, Week 1
cooperation, attempt, awkward, created, furiously, interfere, involved, timid
Unit 2, Week 2
arrived, immigrated, inspected,moment, opportunity, photographs, valuable, whispered
Unit 2, Week 3
announced, candidates, convince, decisions, elect, estimate, government, independent
Unit 2, Week 4
success, caretakers, population, recognized, relatives, resources, survive, threatened
Unit 2, Week 5
imagine, bounce, inventor, observer, alliteration, free verse, limerick, rhyme
Unit 3, Week 1
unique, disbelief, dismay, fabulous, features, offered, splendid, watchful
Unit 3, Week 2
bravery, amazement, disappear, donated, leader, nervous, refused, temporary
Unit 3, Week 3
surface, amount, astronomy, globe, solar system, support, temperature, warmth
Unit 3, Week 4
imitate, effective, example, identical, material, model, observed, similar
Unit 3, Week 5
agreeable, appreciate, boomed, descendants, emigration, pioneers, transportation, vehicles
Unit 4, Week 1
healthful, aroma, expect, flavorful, graceful, interrupted, luscious, variety
Unit 4, Week 2
achievement, apologized, attention, audience, confidence, embarrassed, realized, talents
Unit 4, Week 3
shelter, alert, competition, environment, excellent, prefer, protection, related
Unit 4, Week 4
controlled, direction, flight, impossible, launched, motion, passenger, popular
Unit 4, Week 5
adventurous, courageous, extremely, weird, free verse, narrative poem, repetition, rhyme
Unit 5, Week 1
barter, admit, considered, creation, humble, magnificent, payment, reluctantly
Unit 5, Week 2
gaze, conservation, discouraged, frustration, jubilant, recycling, remaining, tinkered
Unit 5, Week 3
disasters, accidental, careless, equipment, harmful, prevention, purpose, respond
Unit 5, Week 4
citizenship,continued, daring, horrified, participate, proposed, unfairness, waver
Unit 5, Week 5
renewable, energy, natural, pollution, produce, replace, sources, traditional
Unit 6, Week 1
wealth, alarmed, anguish, necessary, obsessed, possess, reward, treasure
Unit 6, Week 2
conditions, argue, astonished, complained, forbidding, forecast, relief, stranded
Unit 6, Week 3
essential, communicated, goal, motivated, professional, research, serious, specialist
Unit 6, Week 4
wildlife, endangered, fascinating, illegal,inhabit, requirement, respected, unaware
Unit 6, Week 5
humorous, entertainment, ridiculous, slithered, narrative poem, rhyme, rhythm, stanza