[ Vocabulary ]
When you speak to your manager about his presentation, please remember not to undermine his authority.
Undermine means:
A. To reduce in intensity or effectiveness
B. To make weak : lessen the strength of
C. Enfeeble
D. All of the above

Random Topics:
Functional Sentence TypesWho vs Whom-ed and -ing AdjectivesUsed toInfinitive FormsToeic VerbPresent and Past TensePhrasal Verbs with up and downConjunctions and CommasVerbs: Will & Going toOther quiz:
Grammar › ViewMy sister is happy that she _____ 12 years old next birthday.
A. will
B. will be
C. does
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My teacher used to come to class with him a ……………
A. few pens
B. some pens
General › ViewHIS OFFICE IS ON THE FIRST ______________
A. LEVEL
B. FLOOR
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Mrs. Williams went to the store.
A. declarative
B. imperative
C. exclamative
D. interrogative
