1.save?
2.keep
3.keep
4.keep
5.save
6.save
7.keep
8.save
10.keep
Answer
Объяснение:
1) save electricity
2) keep a promise
3) save sb a seat
4) keep a secret
5) save energy
6) save money
7) keep control
8) save sb's life
9) keep in touch
10) keep quiet
