Choose the letter A, B, C or D to indicate the best answer to the following question.
_______ porpoises and dolphins, whales are mammals.
A.as
B.when
C.like
D.also

Choose the answer among A, B, C, D to complete each of the sentences below:
What exactly is the influence of air pollution ______ human beings?
A.for
B.on
C.to
D.with

Choose the answer among A, B, C, D to complete each of the sentences below:
According to ________ people, most animal and plant species on the Earth will soon die out.
A.pessimistic
B.optimists
C.optimistic
D.pessimists

Choose the answer among A, B, C, D to complete each of the sentences below:
I need to ______ £1,000 to my daughter's account.
A.transfer
B.transform
C.transact
D.transmit

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
There are some hobbies that I _____ in for a while besides reading and collecting
A.occupy
B.accomplish
C.fascinate
D.indulge

Choose the answer among A, B, C, D to complete each of the sentences below:
The band is planning to go on ________ in Europe and Asia next year.
A.tour
B.travel
C.circuit
D.trip

Choose the answer among A, B, C, D to complete each of the sentences below:
Most of the students felt that ______ respect in classroom was essential for effective learning to take place.
A.mutual
B.considerable
C.grudging
D.deep

Choose the answer among A, B, C, D to complete each of the sentences below:
I’m reading a/ an ____________ interesting book about China at the moment
A.completely
B.really
C.entirely
D.absolutely

Choose the answer among A, B, C, D to complete each of the sentences below:
Megan solved her computer problem quite _______ as she happened to mention it to a friend who had had the same problem and told her what to do.
A.clumsily
B.attentively
C.accidentally
D.occasionally

Choose the answer among A, B, C, D to complete each of the sentences below:
Bill Gates is probably the best known and most successful _______ in computer software.
A.generator
B.volunteer
C.navigator
D.pioneer