Uncle Tom is an old friend of . I want to see him.—OK. He will be here .

（2014年北京市西城区高三5月二模试题）28. It was unusual that such close neighbors ______ not know one another.

I think we ______ be able to have holidays on the moon in about twenty years’ time. [ ]

How clean and tidy your bedroom is!”–Thank you. It ____ every day.

So you didn’t say “hello” to him last night? —Well, I stopped and smiled when I saw him, but he me and walked on. [ ]