【单选题】
He found it hard to ( ) his studies in such a noisy environment.
①
devote to
②
dwell on
③
concentrate on
④
depend on
【单选题】
Everyone must() his share of the responsibility to protect the environment.
①
assumed
②
assume
③
assuming
④
assumptive
【单选题】
、Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only ____ to his confusion.
①
extended
②
amounted
③
added
④
turned
【单选题】
He was _____ his late twenties when he found his first job.
①
in
②
after
③
after
④
from
【单选题】
09. The chemical factory was demolished _________ protecting the environment.
①
inspiteof
②
inhonorof
③
infavorof
④
inthenameof
【单选题】
Some creatures are masters of disguise; they can easilytheir environment.
①
weaveinto
②
blend into
③
break into
④
step into
【单选题】
When we came back, he found his bicycle ____
①
was stolen
②
had stolen
③
had been stolen
④
is stolen
【单选题】
He studied hard in his youth, __________ contributed to his great success in later life.
①
that
②
it
③
what
④
which
【单选题】
When he came to,he found himself________on a chair,with his hands________back.
①
to sit;tying
②
sitting;tying
③
seating;tied
④
seated;tied
【单选题】
When he came back after an absence of 20 years, he found his hometown completely ____. ?
①
changing ?
②
to be changed ?
③
to change ?
④
changed ?