Hello, Sandy. This is Jack. What are you doing -I’m watching a match. It started at 7 p.m. and _____ on for another half an hour.

Lisa’s arms are ofthe three.

There’s no light on — they __________ be at home.

More and more high-rise buildings have been built in big cities____ space.

My computer doesn’t work. Could you help me— . I’d like to do anything for you.