Mng giúp em với ak, e cảm ơn

Rarely 86. Buying a plane ticket at the last minute isn't often possible. (TO) 87. You will never meet anyone more generous than Mrs. Parke T. (MOST) Mrs. Parker is 88. The twins should be able to dress themselves by now. (WERE) It's high 89. Why didn't they tell me about these changes ...