Fix grammar errors in this sentence: There is also the Internet chatting system like Windows Live Messenger that allows them to communicate with their families and friends at anytime.
The two of you are not at home, but the two of you are at home.
The two of you are not at home, but the two of you are at home.
The two of you are at home, but the two of you are at home.
The two of you are at home, but the two of you are at home.
The two of you are at home, but the two of you are at home.
The two of you are at home,
The first sentence is correct.
The second sentence is incorrect.
The first sentence is correct.
The second sentence is incorrect.
The correct answer is: The first sentence is correct.
The second sentence is incorrect.
The correct answer is: The first sentence is incorrect.
The correct answer is: The second sentence is incorrect.
The correct answer is: The first sentence is correct.
The second sentence is incorrect.
The correct answer is: The first sentence is incorrect