Ответ:

1)When will they return from their trip?

2)Our boss will sihn the documents tomorrow morning

3)I will not go to bed early tonight OR Tonight I will not go to bed early

4)They will publish your article in the local newspaper

5)How will they solve this problem?

6)What will you give her for her birthday?

7)They will not meet me after classes

8)The secretary will recieve the document in the morning

9) Where will you put your key from the flat?

10)The next train will arrive in twenty minutes