44. I have nothing ________ to my letter.

43. They will show us a ________ experiment in class.

42. Do you know who ________ America?

41. We ________ a science experiment in class tomorrow.

　　　 Danny, Jenny and Brian want to show us their e　　　 31. They stand in f　　　　 32 of the class. Danny is wearing his s　　　　 33. Everyone l　　　　 34 when they see Danny. Danny sits down. Brian puts water i　　　　 35 the jar. He puts the cardboard on t　　　　 36 of the jar. He puts his hand on the cardboard and t　　　　 37 the jar upside down. Then he holds the jar above Danny’s head. Then Brian will take his hand o　　　　 38 the cardboard. What will happen? Can you guess? What’s your conclusion? Will Danny get w　　　　 39? Please show your t　　　　 40 to us.

30.(　　　 ) When he got ____,he took elephants,camels, lions and monkeys to his wedding.

　　　　　　　 A. marry　　 B. married　　 C. marrying　　 D. marries

29.(　　　 ) When you meet some now words, you can ____ in your dictionary.

　　　　　　　 A. look it up　　 B. look up it　　 C. look them up　　 D. look up them

28.(　　　 ) Egypt is famous for ____ pyramids.

　　　　　　　 A. it’s　　 B. it　　 C. its　　 D. it is

27.(　　　 ) Egypt is a country in ____.

　　　　　　　 A. Italy　　 B. Germany　　 C. China　　 D. Africa

26.(　　　 ) One of the world’s first ____ was in Egypt.

　　　　　　　 A. zoo　　 B. park　　 C. zoos　　 D. the parks