Sure! Here are the completed sentences based on the prompts:

1. I was taken to school by my father when I was small.
2. No sooner had he entered the room than the electricity went out.
3. How long did you read that book? – For two hours.
4. When were you born? – I was born in 1999.
5. This time yesterday, we were going jogging.
6. My sister will buy a new house next year.
7. They do not work here. They work in HCM City now.

Let me know if you need help with anything else!