What can be iferered from the passage about“doing nothing" ?
A、It makes people enjoy more indoor activities.
B、It enables you to have more work time.
C、It serves to improve family relationship.
D、It helps you do things more efficiently.
What is the passge mainly about?
A、 How to get a sound sleep.
B、 How to lower body stress
C、How to regulate intemal clocks.
D、How to manage anxieties.
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.