Here are the correct answers underlined:

1. **Will they apply** advanced technology in agriculture in the future?
2. Let’s hang out! I **don’t** do anything today.
3. The online conference **starts** at 8 o'clock on Friday.
4. **Will they broadcast** that documentary at 10 o'clock this Saturday?
5. **Do we experience** a daily life in a fishing village in our next trip?
6. Where are you going / **will you go** this summer vacation, Becky?
7. Cindy has to study hard because she **is taking** exams next week.
8. The villagers gather to watch the daily news which will **begin** at 7 p.m.
9. I think many mushers aren't coming because of the sudden snowstorm.
10. You are mistaken. The movie **doesn't start** at 5. It’s at 6.
11. Sorry, the museum is closed. **I will return** tomorrow.
12. We **are planning** to visit Duong Lam Ancient Village this Tet.