Cherry Blossoms Inin the Mountains Cherry Blossoms in the Mountains

Cherry Blossoms Inin the Mountains Cherry Blossoms in the Mountains

The period ofLast week, cherry blossoms ended up last weekfell in my city. Last week, cherry blossoms fell in my city.

I am not sure what you are trying to say here

The period ofor cherry blossoms ended up last week in my cityin my city last week. The period for cherry blossoms ended in my city last week.

However, I could see thesaw a lot of cherry blossom trees while I was travelling. However, I saw a lot of cherry blossom trees while I was travelling.

However, I could see thesaw a lot of cherry blossom trees while I was traveling. However, I saw a lot of cherry blossom trees while I was traveling.

In the high altitudes of the mountains, there have still beenare many wild cherry blossoms. In the high altitudes of the mountains, there are many wild cherry blossoms.

This sentence feels a bit out of place as you have already mentioned that you saw cherry blossom trees. To make it more natural, you could use present tense and say that there are cherry blossoms in the mountains generally.

In the high altitude mountains, there havare still been many wild cherry blossoms. In the high altitude mountains, there are still many wild cherry blossoms.

In the middle of the green trees, there weare trees in white and pink trees. In the middle of the green trees, there are white and pink trees.

Same with what I said above

In the middle of the green trees, there were trees inalso white and pink trees. In the middle of the green trees, there were also white and pink trees.

Next year, I will climb up a mountain where there will havbe a lot of cherry blossom trees. Next year, I will climb up a mountain where there will be a lot of cherry blossom trees.

Next year, I will climb up a mountain whereich will have a lot of cherry blossom trees. Next year, I will climb up a mountain which will have a lot of cherry blossom trees.

"Next year, I will climb up a mountain where there will be a lot of cherry blossom trees." would also work.