While we ... (have) tea, it ... (start) to rain.

While we were having tea, it started to rain.

1) i have not been to the zoo yet.

2)i've never been to the africa.

3) mr.rambler has never been to kenya.

4) my brother has not seen a fox in the wild yet.

5) they have not travelled to australia yet.

6)she has not touched a kangaroo yet.

1. c2. b

3. c

4. d

5. a или b

6. b

7. a

8. c

9. a

10. d

11. a

12. d

13. b