#Question|answer|context

FB1|In no other way could the matter be explained.|1.The matter could be explained in no other way.
FB2|Hardly had we started when it began to rain.|2. We had hardly started when it began to rain.
FB3|Seldom have I heard such beautiful singing.|3. I have seldom heard such beautiful singing.
FB4|Never shall I forget your kindness.|4. I shall never forget your kindness.
FB5|Only then did I see the danger we were in.|5. I saw only then the danger we were in.
FB6|No sooner had we left the house than it exploded.|6. We had no sooner left the house than it exploded.
FB7|Not till he got home did he realize that he had lost the key.|7. He didn't realize that he had lost the key till he got home.
FB8|Not only did they rob you, they smashed everything.|8. They not only robbed you, they smashed everything.
FB9|Down fell half a dozen apples.|9. Half a dozen apples fell down.
FB10|Should an emergency arise, dial 999.|10. If an emergency should arise, dial 999.
FB11|Were Rex a little more hardworking, he would not have failed.|11. If Rex were a little more hardworking, he would not have failed.
FB12|Had Mr Chan been kinder to his employees, his business would not have collapsed.|12. If Mr Chan had been kinder to his employees, his business would not have collapsed.