填空题 Read the following tongue twisters.

填空题 Do drop in dewdrop Inn.

填空题 If Stu chews shoes, should Stu choose the shoes he chews?

填空题 The two-toed tree toad tried to win the three-toed she-toad's heart, for the two-toed tree toad loved the ground that the three-toed tree toad trod.

填空题 The nature watcher just watches the catcher who's watching the pitcher who's watching the balls.

填空题 Whether the temperature's up or whether the temperature's down, the nature watcher, the catcher and the pitcher are always around.