Choose the letter A, B, C or D to complete the passage below

E-mail, and chat rooms let children (16)______ with friends and family members. They can also allow children (17)_________ with people that they have never met in person. Knowing a little about each of these communication services can help parents (18)________ children safer while online.

Through e-mail, (19)_________can easily send and receive messages. These messages may also have text, audio, and picture files attached. Signing up for an e-mail account is simple because most services offer them (20)_______ free. Sometimes these messages contain viruses, or other inappropriate content, so parents should warn children to be wary of e-mails from unknown people.

A. save

B. protect

C. surround

D. keep

A. Thanks social networks, we can connect to each other easily.

B. Thanks social networks, we can to connect to each other easily.

C. Thanks to social networks, we can to connect to each other easily.

D. Thanks to social networks, we can connect to each other easily.

A. Learn English helps us get over the language barriers.

B. Learning English helps us get over the language barriers.

C. To Learn English helps us get over the language barriers.

D. Learnt English helps us get over the language barriers.

A. My grandfather prefers to landlines smart phones.

B. My grandfather to prefers landlines smart phones.

C. My grandfather prefers landlines to smart phones.

D. My grandfather prefers smart landlines to phones.

A. My parents promised to buy me a cellphone when I’m 18.

B. My parents promised buy to me a cellphone when I’m 18.

C. My parents promised when to buy me a cellphone I’m 18.

D. My parents promised to buy a cellphone me when I’m 18.

A. I could read emails because I don’t have a smart phone.

B. I couldn’t read emails because I didn’t have a smart phone.

C. I couldn’t read emails because I don’t have a smart phone.

D. I could read emails because I have a smart phone.