you read the sign, sir No smoking allowed in the lift!–_______.

I am afraid there’s ______________with the computer.It doesn’t work. Can you come and have a look

This novel was concerned______the Second World War，while most teenagers are more concerned______the hero’s love story.

I’m not sure whether I’ll succeed in persuading her to join us. ______, I’ll try my best to make it.

Thanks to the rescue service’s timely arrival, we are still __________ after the terrible natural disaster.