Ответ:
1. Clara and Philip are going to clean the house at 12.00( o'clock).
2. Philip is going to pack his bag at 3.30 (half past three- можно так сказать ).
3. Clara is going to feed the cat at 3.00.
4. Philip is not going to feed the cat.
5. Philip is going to take a dog to Ray's at 2.30 (half past two).
6. They are going to have dinner before they leave.
7. They are going to drive to the mountains at 7.00 (o'clock).