Mother said she was by no means annoyed; ________, she was happy to be able to make her guests feel at home

New technologies have made ________ possible to turn out new products faster and at a lower cost. [ ]

oice of China has set up a big stage for young people with a talent for music, ________ some of them have stood out among others.

He used to teach in that university and I____ride past it on my way to work.[ ]

He claimed _______ in the supermarket when he wasdoing shopping yesterday.