---- One more question, Sir? ----Wait a minute. I ____ your questions for more than 30 minutes without a break. Where is my cup?
Tomorrow being the last day, you should hand in your composition by emails to meet the ______.
My father bought me several books, but _____ was interesting.
He failed in the exam, ______ proves that he wasn’t working hard enough.
The girl got herself into a serious situation ______ she was likely to lose control over the bike.
The old lady, ______ had been killed in the war, was given help by the local government.