Задай вопросы к выражению: The Head Teacher proposed that we come to his school for 15—20 days in April.
1) Did the Head Teacher propose that we come to his school for 15—20 days in April?
2) Who proposed that we come to the school for 15—20 days in April?
3) Where did the Head Teacher propose that we come to?
4) When did the Head Teacher propose that we come to his school for 15—20 days?
5) How long did the Head Teacher propose that we come to his school in April?