I. 

41. everyday it takes her two hours to learn english

42. i haven't spoken to her for two years

43. i wish i could remember the answers to these questions

44. nam said that he had to go to ha noi the following day 

45. it was too late for anything to be done 

II.  

46. he asked me whether i knew lan's address 

47. i and my friend live in the same province 

48. unless we protect the environment , our life will be badly effected 

49. would you mind giving me a hand ?

50. no one in the group is taller than mai 

              -answer by jane-

doneat21:42pm

p/s : vote và chọn ctlhn cho mình nhé ><

41. Everyday it takes her 2 hours to learn English.

42. I have not spoken to her for 2 years.

43. I wish I could remember the answers to these questions.

44. Nam said he had to go to Ha Noi the next day.

45. It was such cold weather that nothing could be done.

46. He asked me whether I knew Lan's address.

47. My friend and I do not live in the same province.

48. Unless we protect the environment, our life will be badly affected.

49. Would you mind helping me?

50. No one in the group is taller than Mai.