1. It is difficult to make friends in new class.
- It tobe adj to Vnt
2. I have a seven-day holiday.
- Tôi có một kỳ nghỉ bảy ngày.
3. It takes them more time to play video games.
- It takes sb time to Vnt
4. What a wonderful house they have!
- What a/an adj N S V!
5. It is dangerous for children to go out at night.
- It tobe adj for sb to Vnt
6. Hoa spends two days travelling to Hanoi by bus.
- spend time Ving
