Помогите с английским, пожалуйста. Раскрыть глаголы в скобках

Question

Put the verb in brackets into the correct form. 
Examples: The lecture begins at 10 o'clock (begin). 
How many languages do you speak (you/speak)? 
 
 - What time _______________ (the museums/open) in St.-Petersburg? 
 - I have a bike but I _______________ (not/use) it very often. 
 - How many cups of tea _______________ (you/drink) a day? 
 - "What _______________ (you/do)?" - "I am a chemical engineer." 
 - "Where ___________ (your father/come) from?" - "He ___________ (come) from Minsk." 
 - If you need help, why _______________ (you/not/ask) for it? 
 - I _____________ (play) the guitar, but I _______________ (not/play) very well. 
 - I don't understand the word "maintain". What "maintain" ______________ (mean)?

Екатерина Цветкова · Accepted Answer

- What time do the museums open in St. Petersburg? 
- I have a bike but I do not use it very often. 
- How many cups of tea do you drink a day? 
- "What do you do?" - "I am a chemical engineer." 
- "Where does your father come from?" - "He comes from Minsk." 
- If you need help, why don't you ask for it? 
- I can play the guitar, but I cannot play it very well. 
- I don't understand the word "maintain". What does "maintain" mean?