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out. A. when B. where C. how D. what 8. Only when the final examination was ing ______ he had quite a lot to do. A. he realized B. he had realized C. did he realize D. had he realized 9. When ________, the museum will be open to the public next year. A. pleted B. pleting C. being pleted D. to be pleted 10. Nancy enjoyed herself so much ________ she visited her friends in Sydney last year. A. that B. which C. when D. where 11. The engineers are so busy that they have zero time for outdoor sports activities,________they have the interest. A. wherever B. whenever C. even if D. as if 12. The old man asked Lucy to move to another chair________he wanted to sit next to his wife. A. although B. unless C. because D. if 13. Li Yang, the founder of Crazy English, says that he copies it down ________ he es across a beautiful sentence. A. unless B. while C. because D. every time 14. ________ I could express my thanks to the traveler, he had already disappeared in the rain. A. Before B. When C. Until D. W