Mark the letter A; B; C or D to indicate the sentence which is closest in meaning to the given one

giúp với mình cần gấp ạ!!! 
Mark the letter A, B, C or D to indicate the sentence which is closest in meaning to the given one.
41. “I am grateful that you helped me with this difficult maths exercise.”  Susan said to Hue.
A. Susan said she is very grateful that Hue helped her with that difficult maths exercise.
B. Susan thanked Hue for having helped her with that difficult maths exercise.
C. Susan thanks Hue for helping her with this difficult maths exercise.
D. Susan is grateful for Hue’s help with that difficult maths exercise. 
42. “I didn’t break your flower vase.” Linh said to Nga.
A. Linh denies breaking Nga’s flower vase.
B. Linh refused to break Nga’s flower vase.
C. Linh denied having broken Nga’s flower vase.
D. Linh says that she didn’t break Nga’s flower vase.
43. “Would you like to hang out with me tonight, Lan?” said Huong.
A. Huong invites Lan to hang out with her that night.
B. Huong asked Lan if she would like to hang out with her tonight.
C. Huong asked Lan whether she she wants to hangs out with her tonight.
D. Huong invited Lan to hang out with her that night.
44. “Why did you certainly affirm that Jane stole your gold necklace yesterday?” The police said to Mary
A. The police wanted to know why Mary had certainly affirmed that Jane had stolen her gold necklace the day before.
B. The police asked Mary why she accused Jane of stealing her necklace the day before.
C. The police asked Mary why had she blamed Jane for having stolen her gold necklace the day before.
D. The police wanted to know why had Mary certainly affirmed that Jane stole her gold necklace the day before.
45. “Don’t interrupt me while I ‘m presenting about this extremely serious problem.” The girl said to the boy.
A. The girl warned the boy not to interrupt her while she was presenting about this extremely serious problem.
B. The girl asked the boy not interrupt her while she was presenting about this extremely serious problem.
C. The girl warned the boy against interrupting her while she was presenting about that extremely serious problem.
D. The girl said to the boy that he shouldn’t interrupt her while while she was presenting about this extremely serious problem.