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Who is the first? 谁第一？
Ants You You and Cong Cong go to B from A. There are two roads and they go at the same speed. Who will get to the destination first? 蚂蚁优优和聪聪从B地出发到A地，有两条路线。它们行走的速度一样，你知道它们俩谁先到达A地吗？
A good archer 神箭手
Each of the nine arrows must hit at least 3 targets. On which arrow the sum of the numbers is the largest, and on which is the smallest? 共有9支箭，每支箭至少射中3个靶子，请你不用尺量，看看哪支箭射中的靶子上的数字和最大，哪支靶上数字和最小？
Gold cup 夺金杯
There is an interesting sports meeting in the school. David and John have done well. Now they are having a final match. They go into the track from the left and the right. The distance between two points on the track is 1 km. Who can get the cup first? You must be careful enough！学校举行趣味运动会，大卫和约翰表现出色。现在他们两正在进行决赛。现在他俩分别从左、右进入跑道。如果跑道上的点与点之间的距离是一公里，谁会先夺得奖杯？你必须十分仔细才行哦！
Little Carelessness 小马虎
During Summer Holiday, Little Carelessness visited Grandparents in the countryside. He had a good time there. After he came back to the city he drew a picture A Country Yard in the Countryside. But he was so careless that he made 8 mistakes. Can you find them out? 暑假里小马虎到乡下爷爷奶奶家去了，他玩得可开心了。回到城里后，他画了一幅《农家小院》图。 但是他太粗心了，以至在图中竟然出现了八处错误，你能帮他找出来吗？
1.同时到达。两条路线的路程一样长。2. F最大（6 7 5 8 4），A最小（7 5 4 4）3. A4.① 鱼不会上天。② 男孩鱼杆上不会钓到鸟。③ 男孩穿着两只不同的鞋。④ 左边栏杆少画了下半截。⑤ 房子的门一边没画门框。⑥ 女孩没画下半身。⑦ 企鹅不会在舍边。⑧ 雄鸡不会孵蛋。
Ants You You and Cong Cong go to B from A. There are two roads and they go at the same speed. Who will get to the destination first? 蚂蚁优优和聪聪从B地出发到A地，有两条路线。它们行走的速度一样，你知道它们俩谁先到达A地吗？
A good archer 神箭手
Each of the nine arrows must hit at least 3 targets. On which arrow the sum of the numbers is the largest, and on which is the smallest? 共有9支箭，每支箭至少射中3个靶子，请你不用尺量，看看哪支箭射中的靶子上的数字和最大，哪支靶上数字和最小？
Gold cup 夺金杯
There is an interesting sports meeting in the school. David and John have done well. Now they are having a final match. They go into the track from the left and the right. The distance between two points on the track is 1 km. Who can get the cup first? You must be careful enough！学校举行趣味运动会，大卫和约翰表现出色。现在他们两正在进行决赛。现在他俩分别从左、右进入跑道。如果跑道上的点与点之间的距离是一公里，谁会先夺得奖杯？你必须十分仔细才行哦！
Little Carelessness 小马虎
During Summer Holiday, Little Carelessness visited Grandparents in the countryside. He had a good time there. After he came back to the city he drew a picture A Country Yard in the Countryside. But he was so careless that he made 8 mistakes. Can you find them out? 暑假里小马虎到乡下爷爷奶奶家去了，他玩得可开心了。回到城里后，他画了一幅《农家小院》图。 但是他太粗心了，以至在图中竟然出现了八处错误，你能帮他找出来吗？
1.同时到达。两条路线的路程一样长。2. F最大（6 7 5 8 4），A最小（7 5 4 4）3. A4.① 鱼不会上天。② 男孩鱼杆上不会钓到鸟。③ 男孩穿着两只不同的鞋。④ 左边栏杆少画了下半截。⑤ 房子的门一边没画门框。⑥ 女孩没画下半身。⑦ 企鹅不会在舍边。⑧ 雄鸡不会孵蛋。