... did television (3)…….popular?Chau : In 194 0s. Dad : No, In 195 0s Chau When did (4)… become a major force in journalism? Dad : In the mid and late 199 0s Chau : Thank you Dad. Now ,I can (5)….all ... television become popular?Chau : In 194 0s. Dad : No, In 195 0s Chau When did The internet become a major force in journalism? Dad : In the mid and late 199 0s Chau : Thank you Dad. Now ,I can ... fly. There are some differences, but there is a very important similarity. It is this: learning how to do these things needs a lot of practice. It is never enough to read a book on how to fly...