16) Does she play the piano?
17) there is no chairman at the meeting
18) What is he like?
19) Whose pen do you need?
20) Which country do you prefer
21) How long does it take
22) Is a tall blonde she is very beautiful
23) None of us is married
24) We all have our duties
25) In a multi-storied block of cottages
26) Does your mum
27) He doesn't help
28) There are no sportman
29) He usually takes breakfast at 7 o'clock
30) We generally have lunch during the large break
Объяснение:
