1. He went to the concert with his father last night

2. Mr. Smith has travelled to Europe since June

3.  She was eating dinner with her family when he came

4. They have lived in that house for twenty years

5. Who did you go to visit last Sunday

6. Are you going to attend the birthday party tomorrow

7. When I was waiting for my friend, I met her

8. She hopes to meet her sister next week

1. He went to the concert with his father last night
2. Mr. Smith has traveled Europe since June
3. She was eating dinner with her family when he came
4. They have lived  that house for twenty years
5. Who did you go to visit last Sunday
6. You will attend in the birthday party tomorrow?
7. While / I / wait / my friend / I / her
8. She hopes she will meet her sister next week

c7 hình như sai đề thì phải