39. We found out the ________ about him. (true)

 

40. I am ________ grateful to you for your help. (true)

 

41. I don’t think the food is very good, but it is ________ (tolerate)

 

42. They’ve got a ________ result. (satisfy)

 

43. Carbon dioxide occurs in the air in ________ form. (nature)

 

44. Children are ________ to overcome problems. (determine)

 

45. They got the ________ of being successful in life. (satisfy)

 

46. He is young man with great ________ (expect)

 

47. I like your new ________ machine. (calculate)

 

48. May I borrow your ________ ? (calculate)

 

49. The industrial ________ will lead to the country’s prosperity. (develop)

 

50. We must make ________ for our old age saving money. (provide)