41. The girl who lived next door to us is very friendly.
42. Mr. Brown asked me what my name was.
43. It is very necessary to learn English.
44. In spite of his broken leg, he managed to get out of the car.
In spite of the broken leg, he managed to get out of the car.
In spite of the fact that his leg was broken, he managed to get out of the car.
45. Unless someone puts the coal in, the fire will go out.