It’s too bad that I failed in the math exam. If only I ______ hard at it!

Would you like to go to the movie Personal Tailor with us —Thanks. I don’t like comedies. _ , I’m too tired.

People try to avoid public transportation delays by using their own cars, and this _____ further problems

_______ money was spent on the project.[ ]

Her parents’ quarrelling with each other _________ is the main cause of her family’s breaking up.