Hardly had he reached the college _____ the examination began.

• বাক্যে, Hardly had ........... when , No sooner had ......... than, Scarcely had ......... when থাকলে,
- এর প্রথম অংশ past perfect এবং verb এর past participle হয়
- এবং ২য় অংশে Past Indefinite হয়।
Complete Sentence: Hardly had he reached the college when the examination began.