【单选题】
We have reached an agreement we should invest in the Internet-related business.
①
what
②
where
③
that
④
as
【单选题】
Scientists say it may be five or ten years __________ it is possible to test this medicine on human patients.
①
since
②
before
③
after
④
when
【单选题】
My____ brother is five years ____ than I.
①
elder … older
②
elder…old
③
older….old
④
elder…elder
【单选题】
The train______she was traveling was five minutes late.
①
that
②
which
③
on that
④
on which
【单选题】
Air pollution __________ , this city is still a good place to live in.
①
being greatly reduced
②
greatly being reduced
③
to greatly reduce
④
greatly to reduce
【单选题】
They thought I was a smuggler. What is the meaning of the word smuggler?( )
①
小偷
②
咨询师
③
走私犯
④
警察