41. -> Because of Alex's laziness, he didn't pass the final exam.
-> Because of being lazy, Alex didn't pass the final exam.
42. -> Unless you take a rest, you will be ill.
43. -> She has been reading this book for 2 weeks.
44. -> It takes my brother 2 hours to do his homework every day.
45. -> Talented girl doesn't play the piano professionally.
46. -> Nga is interested in playing basketball in the morning.
47. -> Peter suggested going for a walk now./ Peter suggested that we should go for a walk now.
