Sentence understanding 5....stumbling blind with sleep and pulled on his clothes When he got up,it was still very dark and he was still very sleepy.He could hardly open his eyes and could not see or think clearly,so he walked or moved unsteadily and blindly 44 Sentence understanding 5. … stumbling blind with sleep and pulled on his clothes. w When he got up, it was still very dark and he was still very sleepy. He could hardly open his eyes and could not see or think clearly, so he walked or moved unsteadily and blindly