-- _______I take some photos in the hall? --Sorry, you_______.
A smile costs _________, but gives so much. So we should learn to smile.
My mother often tells me ______ the teachers carefully
Look, Jim _______ football on the playground.
---Why did you laugh just now?---Ted wanted to tell us _____ very funny story, but he forgot ______ ending himself.
It’s too dangerous to cross the road _____