精选优质文档-倾情为你奉上1. The World Environment Day is on _. A. February 3 B. June 5 C. August 12 D. December 262. There is a word of five letters from which you can take two away and leave one. Do you know what it is? A. Eight. B. Three. C. Maths. D. Marry. 3. How long does it take to boil four eggs if it takes four and a half minutes to boil one egg? A. 4.5 minutes B. 9 minutes C. 13.5 minutes D. 18 minutes4. When you want to keep food fresh, especially in
