1. What bank has no money? 2. What falls often but never gets hurt? 3. What can go around the earth1 without rockets2? 4. What is the end of everything? 5. What goes up and never comes down? 6. What is yours, but is used3 more by others4 than by you? 7. How many sides5 does a house have?
keys:见下页#p#
1.the riverbank 2.snow 3.the moon 4.the letter 'g' 5.your age 6.your name 7.two-inside and outside