Flex вам в помощь. Как-то так:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Blocks</title>
<style>
.content,
.article,
.article__content {
display: flex;
flex-wrap: wrap;
}
.article {
width: 50%;
}
.article__content {
align-content: space-between;
justify-content: flex-end;
box-sizing: border-box;
padding: 1em;
}
.article__text {
margin: 0 0 1em;
}
.article__image {
width: 50%;
}
</style>
</head>
<body>
<div class="content">
<div class="article">
<div class="article__content">
<div class="article__text">Lorem ipsum dolor sit amet consectetur adipisicing elit. Distinctio inventore esse aperiam, deleniti suscipit illo saepe odit deserunt vero, cumque, fuga aliquid nobis. Ab tempore minima modi dolorum consectetur quisquam.</div>
<img class="article__image" src="https://ic.pics.livejournal.com/p_syutkin/64914398/5019079/5019079_original.jpg"/>
</div>
</div>
<div class="article">
<div class="article__content">
<div class="article__text">Lorem ipsum dolor sit amet consectetur adipisicing elit. Distinctio inventore esse aperiam, deleniti suscipit illo saepe odit deserunt vero, cumque, fuga aliquid nobis. Ab tempore minima modi dolorum consectetur quisquam.</div>
<img class="article__image" src="https://ic.pics.livejournal.com/p_syutkin/64914398/5019079/5019079_original.jpg"/>
</div>
<div class="content">
<div class="article">
<div class="article__content">
<div class="article__text">Lorem ipsum dolor sit amet consectetur adipisicing elit. Distinctio inventore esse aperiam, deleniti suscipit illo saepe odit deserunt vero, cumque, fuga aliquid nobis. Ab tempore minima modi dolorum consectetur quisquam.</div>
<img class="article__image" src="https://ic.pics.livejournal.com/p_syutkin/64914398/5019079/5019079_original.jpg"/>
</div>
</div>
<div class="article">
<div class="article__content">
<div class="article__text">Lorem ipsum dolor sit amet consectetur adipisicing elit. Distinctio inventore esse aperiam, deleniti suscipit illo saepe odit deserunt vero, cumque, fuga aliquid nobis. Ab tempore minima modi dolorum consectetur quisquam.</div>
<img class="article__image" src="https://ic.pics.livejournal.com/p_syutkin/64914398/5019079/5019079_original.jpg"/>
</div>
</div>
</div>
</div>
</div>
</body>
</html>