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B. are playing C. have played D. were playing 4. We decided not to climb the mountain because it was raining ___. A. heavily B. strongly C. hardly D. badly 5. When he saw a wallet on the ground, he ___ at once. A. picked it up B. gave it up C. picked up it D. gave up it Answers I. 1. was reading。 was playing Ⅲ . 15 DCDAA 。 doing。 was playing 2. was dancing 3.