Составьте вопросы к предложениям:
1. They will sign the contract tomorrow. (Will...?)
2.The secretary is speaking over the phone. (Who...?)
3. Her name is Jane. (What....?)
4. I saw him yesterday. (When...?)
5. Every society is faced with the problem of scarcity. (What problem...?)

Спасибо

1) Will they sign the contract tomorrow?2) Who is speaking over the phone?3) What is her name?4) When I saw him?5) What problem is every society faced with?Всё