1. выполнить на употребление глаголов в страдательном залоге.
1.1 a lot of rice … eaten in asia.
1.2 the houses … built about twenty-five years ago.
1.3 our group … be taught by another teacher next year.
1.4 i couldn’t use my car last week, it … being repaired.
1.5 the room … not been cleaned for a fortnight.
1.6 the letter must … answered at once.
1.7 i want to … left alone.
1.8 when tom was young he … taught two languages.
1.9 a doctor … sent for my daughter.
1.10 the letter must … eaten.