Ms Lin is a loving and caring teacher, but so far her students have shown little ________ for what she has done for them.
A. conscious
B. wisdom
C. appreciate
D. appreciation
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This new type of surgery is popular because the recovery time is much shorter than that required in ________ surgeries.
A. controversial
B. superficial
C. confident
D. conventional
The university Susan was admitted to has been noted for making research in science and technology a high ________.
A. priority
B. judgement
C. privilege
D. principle
Living in a highly ________ society, you definitely have to arm yourself with as much knowledge as possible
A. tolerant
B. permanent
C. favorable
D. competitive
The 70-year-old professor sued the university for age ________, because his teaching contract had not been renewed.
A. difference
B. commitment
C. discrimination
D. employment