_____are the socks?—_____ black.[ ]

I can’t remember how many years ago _____ a fight broke out between the husband and the wife.

How is it that you know she’s got back from the UK? —She ____ when I came out of the house this morning.

Do you know what the meeting is about？ —Yes, of course. It will _____some important rules we need to know about our school.

What Jim last weekend?—He did his homework.