Choose the correct answer A, B, C or D

Here are the correct answers for the blanks in the sentences:

25. C. connect with
26. A. friends
27. B. in
28. G. log on
29. C. user-friendly
30. B. a notification
31. A. mature
32. A. bully
33. B. with
34. A. hold
35. C. keep
36. B. communicate
37. D. physically
38. A. concentrate on

Feel free to ask if you need further assistance!