3. Turn the sentences into Yes/No questions.

Решение:

1. Is she going to visit her grandma tomorrow?
2. Will they help us with the project?
3. Will he play tennis after school?
4. Will you write an email?

Ответ: Is she going to visit her grandma tomorrow?; Will they help us with the project?; Will he play tennis after school?; Will you write an email?