论文部分内容阅读
Directions: For each blank in the following passage, choose the best answer from among the choices given in the opposite column. The old man was sitting in the sun trying________awake.He was tired and wanted to sleep,but he knew he must________awake because the train would arrive________.
Choose: the best answer from among the choices given in the opposite column. The old man was sitting in the sun trying ________ awake.He was tired and wanted to sleep, but he knew he must________awake because the train would arrive________.