39 Kathy spends many hours________ her term papers.(A) work on (B) working on (C) having worked on (
Some American couples go to a marriage counselor for help with their marriage. A typical complaint f
Once upon a time there was a king who had three daughters. He wanted to choose one of them to be the
【題組】49 We may infer from the story that .(A) the king had a good way to choose his successor(B) no s
Salt and sugar act differently in our bodies, but when it comes to causing thirst, their effects are
【題組】 2 Which of the following statements is true?(A) Salt cannot move through the body. (B) The func
【題組】 4 Which of the following is NOT mentioned as a cause of thirst in the passage?(A) Soda. (B) Hea
【題組】 5 What is the best title of this article?(A) Why do we feel thirsty after taking sugary or salt
What will life be like in the future? Many people are busy making predictions about the future. Scie
【題組】 7 The main character in the novel Frankenstein wanted to_____ .(A) create a human life (B) make
【題組】 8 According to people who study ecology, human beings need to find new sources of energy that w
【題組】 9 New developments in technology are usually based on_____ .(A) traditional philosophical ideas
【題組】10 According to the passage, making predictions about the future is_____ .(A) ridiculous (B) int