17. Got
18. Went
20. Didn't go
Ex6:
1. I went swimming yeaterday
2. Mrs Nhung washed the dishes
3. My mother went shopping with her friends in the park
4. Lan cooked chicken noodles for dinner
5. Nam and I studied hard last weekend
6. My father played golf yesterday
7. Last night Phong listened to music for 2 hours
8. They had a nice weekend
9. She went to the supermarket yesterday
Ex7:
1. I have just prepared the table for a few minutes
2. We haven't got ready for the party yet