Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions. 49. They don't apologize for their bad behavior. Therefore, their teacher gets angry. A. If they apologized for their bad behavior, their teacher wouldn't gets angry. B. If they had apologized for their bad behavior, their teacher wouldn't have got angry. C. If they apologize for their bad behavior, their teacher will not get angry. D. If they apologized for their bad behavior, their teacher wouldn't get angry. to Thailand. 50. They booked a package tour. They didn't have to worry about anything in the trip to Thailand. A. Although they booked a package tour, they didn't have to worry about anything in the trip B. Because they booked a package tour, they didn't have to worry about anything in the trip to Thailand. C. If they booked a package tour, they didn't have to worry about anything in the trip to Thailand. D. They wished they booked a package tour, they didn't have to worry about anything in the trip to Thailand.