Here are the best answers for each question:

64. **Please, ___ me the newspaper a postman ___ today.**
**Answer:** **D) show / brought**

65. **Do you ___ that woman in the corner? She ___ her dog walk.**
**Answer:** **C) see / is having**

66. **My dog ___ a lot but it ___ at the moment.**
**Answer:** **D) was barking / won't bark**

So the final answers are: 64D, 65C, and 66D.