Please tell me how the accident _________ . I am still in the dark.

There are so many kinds of pens in the shop ,I can’t decide ＿＿.

You can take ____ of the two toy cars and leave the other for your brother.

rday, I came across my former classmate, but his name ________ me, which made me embarrassed.

Shall we take a bus to the library— It’s not far. I think we________ take a bus. Let’s walk there.