Rewrite sentences without changing the meaning

The message board is so informative that I read it all day.

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. 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. It’s fun to interact with friends through the Internet.

B. Interacting with friends through the Internet is boring.

C. To interact with friends through the Internet no fun.

D. There is fun interacting with friends through the Internet.

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. Have you ever attended a video conference?

B. Have you ever attending a video conference?

C. Have you ever attend a video conference?

D. Have you ever attends a video conference?

A. Cultural differences can seen in conversation between people to different countries.

B. Cultural differences can seen in conversation between people on different countries.

C. Cultural differences can be seen in conversation between people from different countries.

D. Cultural differences can be seen in conversation between people for different countries.