Question

I'm sure that the problem of enviromental protection in Toronto ... next year a) will solve b) is solving c) will be solved d) will solved

Answer 1

I'm sure that the problem of enviromental protection in Toronto will be solved next year
(Я уверен, что проблема охраны окружающей среды в Торонто будет решена в следующем году)

Answer 2

The correct answer is c) will be solved.

"Will be solved" is the future passive tense, which indicates that the problem of environmental protection in Toronto is expected to be solved in the future, specifically next year.