I . 1-4 BACB 5-7 CCA
II. 1. wonders 2.west 3. underground 4. treasures 5.Palace
III. 1. workers 2. the mostpopular 3. to build 4. doesn’t 5. leaves
IV. 1. don’t they 2. isthere 3. will you 4. shall we 5. didthey 6. won’t there
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