21.If two's company and three's crowd,what's four and five?

　　22.The farmers in this village used modern methods but harvested no apples this year ,why?

　　23.The injured dog had some difficulty going home.Every step he took, he slipped back two.However,he still managed to get home. How did he do it?If you throw a stone into the Red Sea,what will it ome?

　　24.What falls often but never gts hurt?

　　25.How did the pick-pocket spot the plain-clothes cop in his woman's disguise?

　　26.Which month has 28 days?

　　27.What is it that everyone wants to have and get rid of too?

　　28.where did the egg floating down the Mississippi River come from?

　　29.Lucky Mouse fell off a 1000-step stair and was not hurt.why?

　　30.Why do giraffes have long neck?

答案

　　21. Nine!

　　22. They planted peech trees!

　　23. He walked in the other direction!

　　24. Snowflakes!

　　25.He passed by a cosmetics store without looking in the window!

　　26. Every month has at least 28 days!

　　27. One's appetite!

　　28.From a hen!

　　29. He fell off the last step!

　　30. ause their heads are far from their bodies!