Помогите пожалуйста!!!!!!! Упр. А, В

Ответы на вопрос
А
1 connection
2 replace
3 communication
4 arragement
5 invention
6 operate
7 improvement
8 product
9 protection
10 reduct
B
1. operation
2.improvement
3.arrangement
4.reduction
5.protection
6.connection
A.
connection, replace, communication, arrangement, invention, operate, improvement, product, protection, reduct.
B.
1. My grandfather had a successful heart operation yesterday.
2. There will be a big improvement in the weather next week.
3. The internet makes arrangement between people easier and faster.
4. There is a 30% price reduction on all washing machines and fridges during the sales.
5. Sunscreen is the necessary for the protection of the fair skin.
6. Scientists have discovered a connection between eating uncooked vegetables and living to an old age.