The boys and girls often play_______ football in_______ afternoon.

The global warming is more and more serious, for which human beings ______．

I’d like you to tell me something about Shen Nongjia.—I’m sorry, but neither Jack nor I there.

How far is it from the supermarket to your home?—It’s about.

Sometimes an ad can lead you to buy something you don’t need at all. “Sometimes”means______. [ ]