1. Almost all of the tornadoes o____________ in the USA. 2. With the d_________of society, people now are enjoying a wonderful life. 3. The Eiffel Tower is the famous __________(象征)of Paris. 4. ___________(很有希望地), our team will win the game tomorrow. 5. Many people here are in __________(紧迫的)need of food and water.