Помогите плииз 1 и 2 задание :3

Question

Помогите плииз 1 и 2 задание :3

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Answer 1

103.4
I'll call you in 4 days.
My exam will be in 15 days.
Tom will be here in 30 minutes.

103.5
3 in
4 -
5 -
6 in
7 at
8 -
9 -
10 on
11 in
12 at