1. It's not easy to find an apartment in a big city.
2. I spent two hours cooking the meal everyday.
3. It's interesting to go swimming in the river in the summer.
4. It takes my brother two hours to do his homework everyday.
5. Speaking English is very useful.
6. It takes Minh 30 minutes to go to school on foot everyday.
Các câu trên đều dựa vào cấu trúc ngữ pháp cơ bạn thôi b
