I________to my cousin’s birthday party last night,but I was not available. (2013·安徽,28)
—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.
The headmaster will not permit the change in the course, nor ___ it a thought.