Among bees, the queen is never alone, but it is always surrounded by a swarm of workers, whom guard, clean, and feed her.




A.among
B.alone
C.surrounded
D.whom

"We strongly believe that he's innocent of the crime. We do not think that he did it."




A.faultless
B.crimeless
C.clean
D.guilty

The author implies that Paul Watson lives in _________.




A.Portugal
B.a ship on the Atlantic
C.the Sierra
D.Canada

Although there were a lot of opposition initially, many people now accept that infertile couples have the right to medical help.




A.now
B.were
C.a lot of opposition
D.medical help

It can be inferred from the passage that John Adams was:




A.the first president of the United States.
B.the second president of the United States.
C.the third president of the United States.
D.the fourth president of the United States.

Sarah is a young girl with_________and a straight nose.




A.almond-shaped eyes
B.almond-eyed shape
C.eyes shaped almond
D.almond-shape eyed

Not until a monkey is several years old_________to exhibit signs of independence from its mother.




A.beginning
B.does it begin
C.and begin
D.it begins

The policeman explained to us_________get to the market.




A.how
B.how could
C.how we could
D.how could we

It is implied that Nobel's profession was in ________.




A.chemistry
B.medicine
C.literature
D.science

Choose the best option to complete the following sentences.
The audience, ________enjoyed the performance.




A.most of them were students,
B.most of whom were students,
C.they were mostly students,
D.they themselves were students