Do you know ________ man who is standing under the tree —-He is my new English teacher, Mr Hu.

changes ______in the city, and a lot of factories ______.

Manuel, could I use your computer———Sorry, I am going to it now.

Is it polite to speak or laugh loudly _________ –No, I don’t think so.

We have worked together in harmony for many years, and I find it ________ with them.