286. In 1920 Poland and Russia were still at _______and they mustn’t trade in agricultural products with each other.
Will you __________ my composition to find out whether I've made any spelling mistakes?
I was glad to meet Jenny again, _______ I didn’t want to spend all day with her.
—Oh, dear. I forgot the air tickets. —You __________ something.
I think you two, __________ Tom, __________ the broken glass.
We should do more such exercise in the future, I think, __________ we did yesterday.