Complete the text with suitable prepositions: I am glad to receive your letter. You have wanted to know (a) — the picnic that we made. I am now writing (b) — you about it. It was a winter vacation. Our college was closed. I (c) — some of my friends arranged a picnic. We selected Sonargaon (d) — the picnic spot. It is some twenty miles from Dhaka. We got (e) — the bus (f) — about 9 am (g) — all necessary utensils and materials. (h) — reaching Sonargaon, we finished our breakfast (i) — about 9.30 am. We did not take any cook (j) — us.