1. We ….…..... English before working in London.
2. You can call me at 11 o’clock because I will have ….…......at the office at 10 o’clock tomorrow morning.
3. They ….….... finished their homework before going outside.
4. We will have .….…..the room by the time the teacher comes.
5. He will .….…..the book before taking the final exam.
