Answer:
1) I'm <u>going to behelping </u>my parents this weekend.
2)She <u>will go</u> to London one day.
3)I'm <u>going to buy</u> a computer.
4)The sky is dark and cloudy. It is <u>going to rain.</u>
5)I <u>will help</u> you.
6)He's <u>going to be</u> an officer.
7)Next month I <u>will have</u> a birthday party.
8)I <u>will travel</u> to Japan next year.
9)I <u>will study</u> German in my military school.
10)I think i <u>will have</u> something to eat.
Explanation: