42. She used a pencil ………this letter. (write)
43. Maria ……studying English for 5 years, now she ……it yet. (study / master)
44. This book ……to me yesterday. (send)
45. If you come here in Spring, you ……a chance to go to the village fair. (have)
46. The books in the library …………into sections. (arrange)
47. The card catalogue is helpful in ……the books you find. (find)