Directions:In each of the following groups of words, there are four underlined letters or ltter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation. Mark your answer by blackening the corresponding letter on the Answer Sheet
A、 sweat
B、 please
C、beat
D、meat
Why does social media get risky according to the author?
A、The users’ social connection is lost.
B、The users’ messages may be ignored.
C、The users ' real emotion may be hidden.
D、The users' voices can hardy be heard.
What is the best title for the passage?
A、What Can Doctors Do with Language Delay?
B、What Can Be Done about Kids with Language Delay?
C、How Can Language Delay Be Easily Detected?
D、How Can Parents Prevent Kids from Language Delay?