I. Fill in the blank in each sentence with a word or phrase taken from the box in its appropriate form. adjust calculate superior send for scorn Dispute disappoint head sign awful 1. The young men spoke of the old traditions of their ancestors in a ______ voice. 2. My parents will be ______ with me if I fail to get the master degree. 3. Peter slipped and fell into the river, and his pals immediately _______ help. 4. Hearing the news, Professor Bush breathed a ______ of relief. 5. Two years has passed, yet the exact cause of the victim’s death is still _______. 6. This mountain ________ the list of natural attractions in China. 7. Mike forgot to send me the material; he was ______ sorry for his carelessness. 8. Scientists ______ that the world’s population will double by the end of the century. 9. This software, free to download, is _______ in every respect to any others of the same kind. A correctly ______ seat belt will prevent you from being thrown around inside the car, or thrown out of the car in the event of a crash.