Yes, you can import blog posts into WordPress. To do this, open your WordPress blog in your browser, and click on the “Posts” menu item.
On the Posts menu, select “Import Post…”.
On the Import Post window, select the posts you want to import. You can select individual posts or entire blog archives.
After you’ve selected the posts, click on the “Import” button.
If the posts imported successfully, you should see a message stating that the imported posts have been added to your post list. Click on the “Publish” button to publish the imported posts on your blog.