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I. 单句填空 1. She __________ (phone) someone, so I nodded to herand went away. 2. Since the time humankind started gardening, we__________(try) to make our evironment more beautiful. 3. The twins, who __________(finish) their homework,were allowed to play badminton in the playground. 4. Hurry up! Mark and Carol __________(expect) us. 5. I felt very tired when I got home, and I__________(go) straight to bed. 6. I didn’t think I’d like the movie, but actually it__________(be) pretty good. 7. He was unhappy when he sold his guitar. After all,he __________(have ) it for a very long time. 8. Around two o’clock every night, Sue will starttalking in her dream. It somewhat __________(bother) us. 9. “Life is like walking in the snow,” Granny used tosay, “because every step __________(show).” 10. Did you predict that many students __________(sign)up for the dance competition?