Have you heard about that car accident near the school?Yes，luckily no one________．

—Many tourists ________to the Great Wall every year.—Yes, that’s true.

– It’s difficult for the village children to cross the river to get to school.– We think a bridge ________ over the river.

—Have you finished your fashion design?—Not yet. I’ll finish it if I ________ ten more minutes.

I haven’t seen you ____________.