college life.

2. We're ____________________ (积极采取措施) to deal with the problem.

3. Grandpa Ma is in his eighties, but he ____________________ (任然积极参加) sports.

4. At the present rate of growth, Facebook will have more than 200 million ____________________ (活跃用户) by this time next year.

5. You've got to try to ____________________ (保持活跃) as you grow older.

6. I've been ____________________ (积极地) looking for a job for six months.