33. Because I want to have more books, I work part-time to earn extra money.
34. It’s very cold, so we can’t go swimming today.
35. The girl whose mother lived next door to us is very friendly.
36. Despite taking a taxi, she still arrived for late the party.
37. It is necessary to learn English.
38. Unless someone puts the coal in, the fire will go out.
39. Mr.Brown asked me what my name was.
40. In spite of his broken leg, he managed get out of the car.