A. by ship
B. by plane
C. on foot
D. by telescope
A. exactly
B. roughly
C. rarely
D. precisely
A. comprise
B. consist
C. compose
D. compound
A. expression
B. expulsion
C. extinction
D. extension
A. Disforestation
B. Deforestation
C. Anti-forestation
D. Forests
A. chemically
B. chemical
C. chemist
D. chemistry
A. researches
B. researcher
C. researchers
D. research
A. exits
B. survive
C. die
D. starve
A. gave
B. provided
C. offered
D. presented
A. view
B. consider
C. believe
D. regard
A. nature
B. natural
C. naturally
D. naturalize
A. resources
B. sources
C. foundations
D. bases
A. for
B. on
C. to
D. from
A. So
B. Therefore
C. However
D. Although
A. Visiting
B. Exploring
C. Visit
D. Explore
A. to adapt
B. to adapt to
C. adapting
D. adapting to
A. of
B. in
C. at
D. within
A. doesn’t she
B. does she
C. did she
D. didn't she
A. to save
B. to kill
C. do
D. to store
A. chemical
B. chemically
C. chemistry
D. chemist
A. research
B. researches
C. researchers
D. researcher
A. believe
B. tell
C. view
D. regard
A. starvation
B. save
C. conservation
D. saving
A. The Read Paper
B. Animal List
C. Earth Book
D. The Red List
A. know
B. awareness
C. knowledge
D. cognition
A. in spite of
B. because
C. due
D. led
A.
had to choose
B. must have chosen
C. should have chosen
D. could have been choosing
A.
had to choose
B. should have chosen
C. must have chosen
D. could have been choosing
A.
shouldn't have been
B. mustn't have been
C. must have been
D. should have been
A.
impossible
B. necessary
C. able
D. possible
A. will
B. should
C. must
D. can
A.
must have had
B. should have had
C. needn’t have had
D. mightn’t have had
A. can
B. will
C. must
D. may
A. could
B. couldn't
C. weren’t able to
D. were able to
A.
mustn't
B. won't
C. needn't
D. don't need
A. should
B. shall
C. will
D. may
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