Complete the gaps with: to, up (x2), off (x2), after.

Решение:

1. Since you have so much free time, why don't you take up tennis? (begin sth as a hobby)
2. Danny is very active; I think he takes after his mum. (to be like)
3. The children immediately took to their new tennis instructor. (liked)
4. Take off your tracksuit and put it in the washing machine. (remove clothes)
5. What time did the plane take off? (leave the ground)
6. Homework takes up most of my time on weekdays. (fills time)

Ответ: up; after; to; off; off; up.