The workers have ________ all the materials and they have to

The workers have ________ all the materials and they have to People go to the hospotal when they have ________ problems. they’re old workers改为单数形式 yanglin and mimi have the same hob The materials _____ in _______ have to be light and strong The workers were all tired,but ___of them stopped to have a They have all finished doing the exercises We must have an engineer ________ the workers build the hous Do you have to ________ the dishes? They have the f__ to do as they please all afternoon.填什么? He cleans the offices after all the workers have gone___.A.h Nearly all trees have seeds that fall to the ground,________ they have organized games and the staff__clowns