Preposition

বিসিএস প্রিলিমিনারিতে আসা, সবগুলো
Preposition এক সাথে---
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01 Eight men were concerned ___ the plot. (in) 38th BCS
02. Professor Razzak was a scholar ___ refute. (of) 36th BCS
03. John Smith is good ____ Mathematics. (at) 36th BCS
04. He insisted ____ there. (on my going) 36th BCS
05. Credit Tk.5000 ___ my account. (to) 36th BCS
06. Noureen will discuss the issue with Nasir ___ phone. (by) 36th BCS
07. Some writers sink _____ oblivion in course of time. (into) 33rd BCS
08. Wordsworth introduced the readers ___ a new kind of poetry. (to) 31st BCS
09. Your conduct admits ____ no excuse. (of) 29th BCS
10. Rizvi requested Rini ____ telephone to attend the meeting. (By)29th BCS 
11. Many prefer donating money____ distributing clothes. (to) 29th BCS
12. Julia has been ill ____ three months. (for) 29th BCS
13. There is no alternative ___ training. (to) 27th BCS
14. I am not good ____ translation. (at) 27th BCS
15. The rich should not look down ____ the poor. (upon) 27th BCS
16. My brother has no interest ___ music. (in) 26th BCS
17. He is devoid ____ the two children. (of) 26th BCS
18. He divided the money ____ the two children. (between) 26th BCS
19. I should appreciate it if you complete this work ____ Thursday. (by) 26th BCS
20. Why are you so angry___? (for/about) 25th BCS
21. I finally killed the fly ___ a rolled up newspaper. (with) 24th BCS
22. He parted ____ his friend in tears. (from) 24th BCS
23. My friend always goes home ____ foot. (on) 24th BCS (বাতিল)
24. My wife reminded me ____. (of my appointment) 24th BCS
25. I don’t think you will have any difficulty ___ a driving license. (in getting) 24th BCS
(বাতিল)
26. The children were entrusted ____ the care of their uncle. (to) 24th BCS
27. The minister arrived ____ a decision last night. (at) 24th BCS (বাতিল)
28. The government gave ___ the demands of the people. (into) 24th BCS (বাতিল)
29. She argued ___ me about the marriage. (with) 23rd BCS
30. I count ____ your help. (upon) 23rd BCS
31. Government has been entrusted ___ elected politicians. (to) 23rd BCS
32. He has paid the penalty ____ his crimes___ five years in prison. (for, with) 22nd BCS
33. He fantasized ___ winning the lottery. (about) 21st BCS
34. The intellectual can no longer be said to live ____ the margine of society. (beyond) 20th BCS
35. Are you doing anything special ____ the weekend? (at) 15th BCS
36. The walls of our house have been painted ____ green. (no preposition) 14th BCS
37. What is the time by ____ your watch? (by) 12th BCS
38. He has assured me ____ safety. (of) 11th BCS
39. I am not bad ___ tennis. (at) 10th BCS.
৬নং এর ব্যাখা
be verb থাকলে- on the phone
be verb না থাকলে- over the phone অথবা by phone
✪ Much of his work is done ʙʏ ᴘʜᴏɴᴇ. [ Longman ]
( তার অনেক কাজ ফোনেই করাই হয়। )
He invited me over the phone. ( সে আমাকে ফোনে দাওয়াত দিয়েছিল )
✪ Much of his work is done ʙʏ ᴘʜᴏɴᴇ. [ Longman ]
( তার অনেক কাজ ফোনেই করাই হয়। )
।।।
১নং এর ব্যাখ্যা
Concerned in = (কোন কিছুর সাথে) সংশ্লিষ্ট থাকা >> appropriate preposition.
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২৬ নং এর ব্যাখ্যা
((be) entrusted + to+ sb
The government was entrusted to the elected politicians.

the children were entrusted to the care of their uncle

( be) entrusted + with + sth
He was entrusted with the money/ work/ responsibility.