Matching Pairs IV LEVEL UNIT 4 CHALLENGES Lesson 2Online version Reinforce questions and proper answers. by Martha Uribe 1 What had he done to get away ? 2 How long had he waited in the canyon ? 3 Why hadn´t he called for help? 4 What had Aron been doing when the accident happend ? 5 Why hadn´t anyone come to look for him? 6 What had he been doing when he met the hikers ? Because he hadn´t told anyone where he was going. He had been walking out of the canyon. He had cut his arm off. He had waited in the canyon for five days. He had been climbing in a remote canyon. Because he hadn´t brought his cell phone with him.
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