Choose the correct answer

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46. Nick __ he __ his homework by 4 o'clock.
A) say / has done
B) repeat / understood
C) says / do
D) said / had done
E) said / has done

47. The American __ the question slowly so that we __
A) repeated / should understand
B) repeat / understood
C) repeats / would understand
D) repeated / understands
E) repeats / understands

48. My sister __ in Florida for one year when we __ to New York.
A) has lived / came
B) have lived / come
C) lived / come
D) had lived / came
E) live / came