Positive ( ) carries a strong message for children, as those who receive praise for good acts try harder to behave.
A. reinforce
B. reinforcement
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Time is precious, do not waste it on ( )deeds.
A. worthless
B. worth
C. valuable
What is the correct order (正常)of the sentence "chances are you will procrastinate less on the next task at hand" in para 7?
A. chances you will procrastinate less on the next task are at hand
B. chances you will procrastinate on the next task at hand are less
To expect perfection in oneself is more realistic than to expect perfection in others.
When you make a mistake and have a negative message about yourself, you can ______ .
A. replace the negative message wirh a positive one
B. replace the positive message wirh a negative one