1. What time do the museums open in St. Petersburg ?
2. I have a bike but I do not use it very often.
3. How many cups of tea do you drink a day?
4. "What do you do?" - "I am a chemical engineer."
5. "Where does your father come from?" - "He comes from Minsk."
6. If you need help, why don't you ask for it?
7. Who usually wins the spelling contest?
8. I play the guitar, but I do not play very well.
9. I don't understand the word "maintain". What does "maintain" mean?
10. Who helps you with physics?