四、单句改错(共10小题;共10分)

　　51. If you will go shopping tomorrow, I will go with you.

　　52. She had lived here for several years.

　　53. When he got to the cinema, the movie has been on for ten minutes.

　　54. He has gone to the Space Museum twice.

　　55. I have bought a new dictionary but I have lost it.

　　56. If Tom will study hard this term, he will catch up with his classmates.

　　57. Zhang Guorong has died for more than two years.

　　58. My uncle has bought the violin for more than three years.

　　59. The first present I ever got is a snow globe on my seventh birthday.

　　60. She doesn't her homework on Sundays.