Choose the correct answer

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

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

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