1.she went to the gym last week 

2.they are watching a movie when the power went out

3. He was reading a book while he ate breakfast this morning.

4.I will see my grandparents next week.

5.We were going to the beach, but it started raining.

6.She studied for her exam the whole day yesterday.

7.They had a lot of fun at the party last night.

8.He was walking his dog when he met his old friend.

9.I usually wake up at 7:00, but this morning I woke up at 8:00.

10.we are going to the concert tomorrow night(câu này ko có lỗi sai)

à câu nào sửa là tớ in đậm nhé

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thêm hai câu kia ạ

1.She is visiting her friends in London next month

2.They had a barbecue party last Saturday.