提问见问题补充（下方） 问题见下方补充？
\u7acb\u4f53\u56fe\u5f62\u95ee\u9898\uff1a\u8bf7\u6559\u5404\u4f4d\uff08\u9898\u76ee\u89c1\u4e0b\u65b9\uff0c\u95ee\u9898\u8865\u5145\u8bf4\u660e\uff09\u9ad8\u624b\u98ce\u8303\u4e0d\u540c\u51e1\u54cd\uff01 http://hi.baidu.com/honggenihao1013/
\u5728\u5927\u6b63\u65b9\u4f53\u7684\u8868\u9762\u6d82\u8272:\u88ab\u6d82\u8272\u7684\u5c0f\u6b63\u65b9\u4f53\u6709\u4e09\u79cd\u60c5\u51b5
1\u3001\u4f4d\u4e8e\u9876\u70b9\u5904\u7684\u4e09\u9762\u7740\u8272\uff1b
2\u3001\u4f4d\u4e8e\u8fb9\u754c\uff08\u4e24\u9762\u76f8\u4ea4\u5904\uff09\u975e\u9876\u70b9\u5904\u4e24\u9762\u7740\u8272\uff1b
3\u3001\u4f4d\u4e8e\u5404\u9762\u5185\u975e\u8fb9\u754c\u5904\u7684\u53ea\u6709\u4e00\u9762\u7740\u8272\u3002
\u7531\u4e0a\u53ef\u77e5\uff0c\u5404\u9762\u5185\u662f\u7b2c3\u79cd\u60c5\u51b5\u7684\u51716\u4e2a\uff0c\u6bcf\u97621\u4e2a\uff0c\u6240\u4ee5\u68f1\u957f\u4e3a3CM\u3002\u4e8e\u662f\uff0c\u8fd9\u4e2a\u5927\u6b63\u65b9\u4f53\u7684\u4f53\u79ef\u662f27\u7acb\u65b9\u5398\u7c73\uff0c\u8868\u9762\u79ef\u662f54\u5e73\u65b9\u5398\u7c73
225\u00f75-19.5=25.5\u5343\u7c73\u3002
\u8fd9\u5c31\u662f\u6700\u7b80\u5355\u7684\u4e86\u3002
\uff08225-19.5x5\uff09\u00f75=25.5\u5343\u7c73\u3002
\u8fd9\u4e2a\u7a0d\u5fae\u590d\u6742\u4e00\u70b9\u3002
\u8bbe\u4e59\u7684\u822a\u901f\u4e3aY\uff0c\u521919.5x5+Yx5=225\uff0c\u89e3\u5f97Y=25.5\u5343\u7c73\u3002
\u5217\u4e00\u5143\u4e00\u6b21\u65b9\u7a0b\uff0c\u7b80\u5355\u7684\u65b9\u6cd5\u4e0d\u7528\uff0c\u7eaf\u5c5e\u6709\u75c5\u3002
2. We all _had_____ (have) a good time last night.
3. He __jumped______ (jump) high on last Sports Day.
4. Helen __milked______ (milk) a cow on Friday.
5. She likes _reading_____ newspapers, but she _didn‘t_read____ a book yesterday. (read)
6. He __playing_____ football now, but they _played______ basketball just now. (play)
7. Jim’s mother ___planted______ (plant) trees just now.
8. __Did_____ they _sweep_______ (sweep) the floor on Sunday? No, they _____.
9. I __watched_____ (watch) a cartoon on Monday.
10. We ___went________ (go) to school on Sunday
希望对你有帮助☆⌒_⌒☆
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补充说明：最后两道题，on+周几，是指某一个星期几，但题目中没有说明是上一个星期还是下一个星期，所以可以用过去式也可以用将来时的
1 was 2 had 3 jumped 4 milks 5reading,read 6is piaying,played 7 plant 8 did sweep didn"t 9 watched 10 went
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