Choose the word or phrase among A, B, C, or D that best fits the blank space in the following passage. Email, and chat rooms let children communicate (26) _______ friends and family members. They can also allow children to connect with people that they have never (27) _______ in person. Knowing a little about each of these communication services can help parents keep children safer while online. Through e-mail, (28) _______ can easily send and receive messages. These messages may also have text, ...

Choose the word or phrase among A, B, C, or D that best fits the blank space in the following passage.

Email, and chat rooms let children communicate (26) _______ friends and family members. They can also allow children to connect with people that they have never (27) _______ in person. Knowing a little about each of these communication services can help parents keep children safer while online.

Through e-mail, (28) _______ can easily send and receive messages. These messages may also have text, audio, and picture files attached. Signing up for an email account is simple (29) _______ most services offer them for free. Sometimes these messages contain viruses, or other inappropriate content, so parents should warn children to be wary of email from unknown people.

Chat rooms are online hang-out spots where anyone can talk about (30) _______ - current events, books, and other common interests. Users often do not know each other in real life, so it is important that parents keep a close eye on the content of any conversations.