If only I _______ the teachers instructions, in which case I ______ not so unlucky now. — It’s high time that you _______ yourself.

The most satisfying life is a life you know the things you’re interested in and pursue （追求）it for your own.

－__________ are you always staying up so late these days－To prepare for my final exam.

Toyota announced on Thursday it had submitted an application to _________over 75thousandRAV4vehiclessoldin China.[ ]

It was _____ impossible for anyone to get admitted without the password.