Задание 3:

1) ate

2) took

3) met

4) had

5) went

6) bought

Задание 4:

1) Did you meet a friend last night? - Yes i did.

2) Did you go to town on Saturday? - No, i didn't

3) Did you make a pizza last night? - Yes i did.

4) Did you write an email yesterday? No, i didn't

5) Did you have a coffee at breakfast? - Yes i did.

6) Did you see a film on TV? - Yes i did.