1. I have no idea when to take that English test.
2. The prospect of moving to a new flat on the outskirts of Ha Noi cheered me up.
3. Why did you dress up yesterday?
4.We went out for a picnic although the weather was bad
5. We went out for a picnic although the weather was bad.
6. His parents haven't decided who to consult to deal with their son's problem.
7. He didn't know where to find more information about that
8. I've worked for the company for a year
9. This is the first time I have eaten this kind of food
10. That castle has to be built for him by thousands of people for years
(+) 1 cho mk nha