"S" represents speaking drills, the formats and answers to which are contained in the PDFs below. "L" represents listening drills. "W" drills are written. The audio files for listening drills are not contained in the PDFs. Some may be available on MIT Japanese 2 Online Resources.
| TOPICS | PRACTICE PROBLEMS | SOLUTIONS |
|---|---|---|
| 〜んです |
〜んです (PDF) (S, L) 〜んです (PDF) (S, L) | 〜んです: Solutions (PDF) |
| 〜なければいけない | 〜なければいけない (PDF) (S,) | 〜なければいけない: Solutions (PDF) |
| 〜なきゃいけない | 〜なきゃいけない (PDF) (S, L) | 〜なきゃいけない: Solutions (PDF) |
| Situational Usage | Situational Usage (PDF) (S) | Situational Usage: Solutions (PDF) |
| Listening Comprehension | Listening Comprehension (external site) | Listening Comprehension: Solutions (external site) |