Помогите выполнить задание

1. You activate the device by ___ a button.
a. to press
b. pressing
c. press
d. pressed

1. – How do you activate the solar battery?

– By ___ it under an electric lamp.
a. placed
b. place
c.placing
d.to place

3. Satellites can ___ signals from TV stations.
a. to receive
b. be received
c. receiving
d. receive

1. Sensors allow engineers ___ data.

a. be collected
b. collecting
c.to collect
d. collect

1. Engineers are responsible for ___ all the equipment on the rig.

a. maintaining
b.to maintain
c.be maintained
d.maintain

1. ___ time of the battery is 3.5 hours and talking time is 8 hours.

a. charge
b.charging
c.to charge
d. be charged

7.The software developer has checked the code for errors before ___ the update.
a. to release
b. being released
c. release
d. releasing

1. The machine has failed. The damaged cylinder must not ___ in time.
2. a. be replaced
3. b. being replaced
4. c. have been replaced
5. d. have replaced
6. A chemical engineer invents a process that can convert plastic waste into recyclable materials, thus ___ the environment.
7. a. help
8. b. helping
9. c. helped
10. d. to help
11. In the era of mobile devices, the users’ everyday life is suggested ___ by the battery life.
12. a. affect
13. b. to be affected
14. c. being affected
15. d. affecting
16. When ___ cells in parallel, developers also need to take care of initial mismatches.
17. a. having used
18. b. use
19. c. being used
20. d. using
21. Rather than ___ contracts from separate parties, firms can use smart contacts.
22. a. getting
23. b. being got
24. c. to get
25. d. get