What happened after the engineer learmed“doing nothing ?
A、He was not as busy as before.
B、He began to enjoy each activity more.
C、He started to do more of everything.
D、He did not have as much fun as before.
What is true about today' s communication through social media?
A、It causes more health risks.
B、It gives litle communication context.
C、It leads to better relationships.
D、It improves the quality of interaction.
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