不规则动词的练习测试（10）Irregular verbs（10）写出下列单词的过去时和过去分词。91. shut _ _ 92. sing _ _ 93. sink _ _ 94. sit _ _ 95. sleep _ _ 96. smell _ _97. speak _ _ 98. speed _ _ 99. spend _ _ 100. spread_ _用括号内动词的合适形式填空。1. He _the news around the town. (spread)2. He _ his eyes and tried to sleep. (shut)3. I played the piano while Mary _ . (sing)4. The rain has _into the ground. (sink)5. He couldnt find a seat, so he_on the floor. (sit)6. I was so tired that I _ (for) ten hours. (sleep)7. These roses _ lovely. (smell)8. Facts _ louder than words. (speak)9. These were precisely for _ up the industrialization of our country. (speed)10. All her wages had been _ for medicine. (spend)