'prepare for opening' is correct and usable in written English.
It is commonly used when talking about a business or store that is about to open or start operations. For example, "The shop owners have been busy for weeks preparing for opening day."
Robertson said he hoped he would have to miss only a week of training, which would still give him enough time to prepare for opening day April 6.
During its season at the Metropolitan Opera House, Ballet Theater presents eight programs a week; to prepare for opening nights, supers spend nearly 11 hours at the theater.
In the past, the state minister for industrial relations has requested that inspectors enforcing restricted trading hours use "common sense" and allow businesses to prepare for opening before 1pm.
That is no small part of what makes Haidar so nervous as she prepares for opening day.
The cast and crew of "Three Sisters" were preparing for opening night when the East Village explosion shook the theatre.
Jody and Jim Reilly, the owners, started preparing for opening day weeks before, as was evident in fresh coats of Miami Beach pastel paints on the outdoor tables and chairs.
As the exhibition prepared for opening day, the second floor of 18th Century naturalist Gilbert White's home in the quiet Hampshire village was a hive of activity.
The availability of reference sources influences the ways students prepare for open-book tests and handle knowledge (Theophilides and Koutselini 2000; Broyles et al. 2005; Heijne-Penninga et al. 2008b).
This method is for those students who have insufficient time to prepare for open book exams.
It remains to be seen if Wright will be prepared for Opening Day.
