Hoàn thành câu:

Hoàn thành câu:
1. Quang Tri province is hotter than Dalat city.
    Dalat city is ________________________
2. Ban Gioc Water Fall is the nices waterfall river in VietNam.
    No other water fall in VietNam is ________________________
3. Let's play chess tonight.
    Why don't _______________________?
4. How high is Mount Everest?
    What is _____________________?