42.______  that there′s another good harvest this year.

43.

44.It'll be the first time____________the play.

45.

46.It's no use___________over spilt milk.

47.

48.It was great joy_________he received the news that his long lost son would return home

49.

44. She heard a terrible noise, ______ brought her heart into her mouth.

46 Our manager allowed _______to take a holiday next week.

47. Although he 's wealthy，he spends_____________ on clothes.

48. They were all tired, but _____ of them would stop to take a rest.

49. I don’t know whether small oranges are sweeter than big ______.

50. When they met, they stopped and said hello to_______.