--How does Jack usually go to school? --He_____________ride a bike, but now he_______________there to lose weight.
—What’s wrong with you, Ann?—My mother is ill. I have to her at home.
—Mum, what’s the time now?—It’s already half past seven. Be quick,_____ you will be late.
---Thank you for us so much help.---You are welcome.
Viena is old city the river Danube.
I prefer to .