The doctor prescribed the patient some drugs, which are effective against a range ___ bacteria.

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The country which was badly hit by the earthquake ________ to the United Nations for aid.

A. called
B. pleaded
C. appealed
D. begged

Many countries have been in recession for a long time; therefore, a lot of people look forward to economic ________ in the coming year.

A. property
B. prosperity
C. popularity
D. possibility

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

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

In fact, some elderly people are quite happy to ________ their age, especially if they feel they look young for their age.

A. reveal
B. reflect
C. release
D. remark