Ответ: 4:
1 My brother will be fifteen next week!
2 She loves animals, so I think she will study biology at university.
3 Be careful with your mobile, or you will lose it!
4 The salary isn't very good, so I won't apply for the job
5 Without good exam results you won't find a good job.
5:
1 Tom wants to do voluntary work in Africa next year.
2 Jenny's boyfriend works in the tourist industry.
3 I'd like to be a ski instructor after I leave school!
4 Mike wants to be a mechanic, so he's going to do a training course next year.
5 I'm going to help with the conservation project near our town.
6:
B - 1
E - 2
D - 3
A - 4
C - 5
Объяснение: