30. Even though he had a good salary, he was unhappy in his job. 31. Although the prices are high, my roommates go to the movies every Saturday. 32. Despite having poor memory, she told interesting stories to the children. 33. Although they are poor, they are very generous. 34. Despite his frequent absence, he has managed to pass the test. 35. Although Lee was sad because she lost the contest, she managed to smile. 36. Despite being on a diet, my friend ate the chocolate cake. 37. Although he had a headache, he enjoyed the film. 38. In spite of her dislike for flying, my sister will take a plane. 39. Despite being very rich, he isn't happy. 40. Despite having a good job, he was not satisfied. 41. Despite the fact that he often tell lies, many people believe him. 42. Mary didn't go to school yesterday because of her sickness. 43. She went to bed early because of her tiredness. 44. Margaret stayed home because of her mother's sickness. 45. I couldn't do the test because of its difficulty. 46. I couldn't read the letter because of the darkness. 47. I can't study because of the noise. 50. I can't sleep because of the hot weather. Chúc bạn học tốt nhé!

30. Though he had a good salary, he was unhappy in his job. (Though + clause,...)

31. Although the prices are high, my roomates go to the movies every Saturday. (Although + clause,...)

32. Despite having a poor memory, she told interesting stories to the children. (Despite + N/cụm N/V-ing,...)

33. Although they are poor, they are very generous.

34. Despite his frequent absence, he has managed to pass the test.

35. Although Lee was sad at losing the contest, she mananged to smile.

36. My friend ate the chocolate cake despite being on a diet.

37. Although he had an headache, he enjoyed the film

38. My sister will take a plane in spite of her dislike for flying.

39. He isn't happy despite his richness.

40. Despite getting a good job, he was not satisfied.

41. Despite often telling lies, many people believe him.

42. Mary didn't go to school yesterday because of her sickness. (because of + N/cụm N/V-ing)

43. She went to bed early because of her tireness.

44. Margaret stayed at home because of her mother's sickness.

45. I couldn't do the test because of its difficulty

46. I could not read the letter because of the darkness.

47. I can't study because of the noise.

50. I can't sleep because of the hot weather.