If you read the short sentence could be difficult, but if it is difficult to read because he is taking to read most often have lengthy story to read and get answers from fresh story.
If reading short sentences may not be difficult, but if you read this, it's still hard to read because the test is most often a long story, read it and find out about the contents.
If you read a short sentences may not be difficult, but if the reading is it difficult because doing the reading test most often have a long story to read and find the answer from the story?