31. World Book Day is one of the few dedicated to _____ knowledge.(A) celebrate (B) celebrity (C) ce
32. What would you do if you _____ 10 million dollars in the lottery.(A) has won (B) won (C) win (D)
(二) Long time age, a brave knight, named Saint George, saved the princess and killed a dragon that d
四、閱讀測驗: 請在四個選項中，選出正確的答案。We depend upon chemistry to live. Chemical reactions are all around us. In n
【題組】47.Which two types of chemical reaction are described in the passage?(A) Electrical and physical
【題組】48.When plants use sunlight to make food, it is_____ .(A) because they have started to turn brow
【題組】49.After a chemical reaction takes place, the end result is always a _____ .(A) reactant (B) pla
【題組】50. What does the passage tell us about heat?(A) It is sometimes needed for a chemical reaction.
1. The United States Constitution was written in 1787. It tells how the government works and what___
2. Life is__________ enough, but it can even be challenging if your self-perception is that you aren
3. Most often, hay fever is an allergic __________ to the pollen of trees, grasses or weeds, or thes