50. How is the weather in Nanjing?

　 ____ the weather ____ in Nanjing?

Key:

49.The boy was very clever. He could make a model plane alone.

　 The boy was clever ____ to make a model plane ____ ____.

48.“Don't play with the cat any more, Jim,” Mum asked.

　 Mum told Jim ____ ____ ____ ____ the cat any more.

47. What do you think of the TV play?

　 ____ ____ ____ ____ the TV play?

46. To learn a foreign language is not easy.

　 ____ ____ ____ ____ learn a foreign language.

45. Every one of us had a nice time last night.

　 ____ of us ____ ____ last night.

44. His father took a plane to the USA three days ago.

　 Three days ago his father ____ ____ the USA.

43. Mary doesn’t know much about China.

　 Mary ____ ____ about China.

42. I don’t know how to call it in English.

　 I don’t know ____ Englishmen ____ it.

41. He was too tired to walk.

　 He was ____ tired ____ he ____ ____.