grew up with was 16 when we discovered who all those 17 people really were.

In life, a parent is the 18 of knowledge, and it is up to the parent to decide what knowledge to teach and when. There's no 19 to tell children all about the truth. As they become 20 , they will have a better understanding of the world.

1. A. user-friendly B. kid-friendly

C. reader-friendly D. teacher-friendly

2. A. agree B. talk

C. lie D. react

3. A. news B. game

C. discussion D. experiment

4. A. came out B. fell down

C. called back D. reached up

5. A. long B. little

C. thin D. strong

6. A. arguing B. researching

C. considering D. questioning

7. A. in peace B. in danger

C. in doubt D. in puzzlement

8. A. explained B. announced

C. suggested D. apologized