As soon as the children _____ themselves in their seats in the classroom, the bell rang.
Only after they had discussed matter for several hours ___ a decision.
—It’s nice. Never before ___ such a special drink! —I’m glad you like it
Only when he reached the house ___ it was the same place he’d been in last year.
Never before ___ seen anything who can play tennis as well as Robert.
Only after Mary read her composition the second time ___ the spelling mistakes.