从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
1. The students who are not _____ with the progress they have made in the study will have greater success.
A. proud B. afraid C. popular D. content
2. My new house is very _____ for me, as I can get to the supermarket to buy some everyday goods in five minutes.
A. adaptable B. available C. comfortable D. convenient
