1. The passion of Vietnamese football fans impressed foreign tourists.
- Foreign tourists ________________________________
2. It is 19 years since Vietnam last hosted SEA Games.
- The last time _______________________________________
3. She is not on board now, so she can’t experience these marvelous things.
- If ____________________________________
4. “How many times a week do you practice English with your friends?” The woman asked her son.
- The woman asked her son __________________________