There is a p____near our school. We can see many trees and flowers there. Some flowers are red, and some are y____. We can see a hill behind the park, too. At the foot of the hill we can see a r____. There are some boats on it. Children like to go there. It is Monday today. There are many young pioneers(少先队员)in the park. Some are walking and singing. S____are dancing and p____ games. Ann and h____ sister Kate are flying a k____. Tom and his brother Sam are t____a frisbee (飞盘). Their lather and mother are sitting u____ a tree. All the people are h____a good time.

∵∠1=∠2（已知），

$\angle AEF$ =∠1 ____，

∴ $\angle AEF$ =∠2 (等量代换)，

∴ $AB\parallel CD$  ____，

∴ $\angle BEF$ = $\angle CFE$  ____，

∵∠3=∠4（已知）

∴ $\angle BEF$ -∠4= $\angle CFE$ -∠3 (等式的基本性质)，

即∠____= $\angle HFE$

∴ $EG\parallel FH$  ____.

Another problem is if he can come at dawn.____ 

“有一种叮咛叫滴酒莫沾、有一种感觉叫望眼欲穿、有一种期待叫一路平安、有一种温馨叫合家团圆。”在一些地方，这种充满温馨的交通提示语取代了“禁止”等强制性词句。这一变化从一个侧面说明（    ）