In Japan, we prepare lots of things befor the Nnew Yyear comein lots of ways. In Japan, we prepare for the new year in lots of ways.

We don’t usually capitalize “new year” unless we talk specifically about New Year’s Eve or New Year’s Day.

Some people might not do, but I think most people do. Some people might not, but I think most people do.

Some people might not do this, but I think most people do. Some people might not do this, but I think most people do.

Some people might not do, but I think most people do. Some people might not do, but I think most people do.

"people" is a little more ambiguous here. Normally, you'd see "some people" used to contrast "we." "We (my family) like to eat a traditional turkey for Thanksgiving, but I've heard some people prefer steak." If the "some people" here is meant to refer to Japanese people/people in Japan, it might be better to use "us" instead. Conversational: Well, some of us don't, but I think most do. A bit more literary: At least I think most Japanese people do.

We call theis cleaning "Oosouji" in Japanese. We call this cleaning "Oosouji" in Japanese.

We call ithe cleaning "Oosouji" in Japanese. We call it "Oosouji" in Japanese.

For example, we declutter things from each room, vaccuum, and wax the floor. For example, we declutter each room, vacuum, and wax the floor.

The verb “declutter” is fairly new in English. In my mind, the object of this verb is a space rather than the things in the space.

For example, we declutter things from each room, and then vaccuum and wax the floor. For example, we declutter things from each room and then vacuum and wax the floor.

AboutIn my house, my husband and my son do the spring cleaning. In my house, my husband and my son do the spring cleaning.

AboutIn my house, my husband and (my) son do the sSpring cleaning. In my house, my husband and (my) son do the Spring cleaning.

About my house, my husband and my son do the spring cleaning. At my house, my husband and my son do the spring cleaning.

I'm always busy with work at the end of year, so it'that’s a good excuse to avoid having to do it. I'm always busy with work at the end of year, so that’s a good excuse to avoid having to do it.

In Japan, we prepare lots of things before Nthe new Yyear comes. In Japan, we prepare lots of things before the new year comes.

One of them things we do is that we clean our house thoroughly. One of the things we do is that we clean our house thoroughly.

これの方が分かりやすいです。

One of them is that we clean our houses thoroughly. One of them is that we clean our houses thoroughly.

If "we" refers to you and your family, that's one house. Since it refers to "Japanese people" or "people in Japan", it's man houses, thus plural. (I'm saying "people in Japan" just considering the possibility that you might also be referring to people living in, but not born in, Japan.)

Is it similar to sSpring cleaning? Is it similar to Spring cleaning?

I'm always busy with work at the end of the year, so it's a good excuse to avoid it. I'm always busy with work at the end of the year, so it's a good excuse to avoid it.

I'm always busy with work at the end of year, so it's a good excuse to avoidmanage to avoid having to do it. I'm always busy with work at the end of year, so manage to avoid having to do it.

"avoid" is transitive so it can't end the sentence.