44. You should work (hardly / hard / good / badly) in order to pass the exams. 45. It is too dark (to take / take / taking / took) photographs here. 46. Jim is not old enough (read / reading / to read) this book. 47. Could you do me a favor? (What can I do for you / Thanks a lot / It’s very kind of you / No, thank you. I’m fine) 48. I (haven’t met / don’t meet / didn’t meet / won’t) since 2008. 49. The doctor said he (should go/ to go /going/ goes) to bed earlier. 50. They got married and lived (happy / happily / happiness) Cần gấp ạ, cảm ơn nhìu