【单选题】
Malaysian Airlines lost an airplane on March 8 last year, _____ whereabouts still remains a mystery.
①
its
②
whose
③
their
④
the
【单选题】
— I drove to Zhuhai for the air show last week. — Is that ____ you had a few days off?
①
why
②
when
③
what
④
which
【单选题】
Williams proposal,（）at a board meeting last week, was to set up a committee to review the marketing plan.
①
discuss
②
discussing
③
discussed
④
to be discussed
【单选题】
There has been an atmosphere of ( ) around here for a few days now.
①
anticipation
②
greeting
③
knowledgw
④
knowing
【单选题】
She was wondering whether he has been writing anything new ____
①
late
②
later
③
latter
④
lately
【单选题】
The professor has been [填空]at the university for over thirty years.
①
teach
②
taught
③
teaching
④
will teach
【单选题】
It has been proposed that we ____ our decision until the next meeting.
①
delayed
②
delay
③
can delay
④
are to delay
【单选题】
The ____ problem of bring a spaceship back from the moon has been solved.
①
technical
②
technological
③
technique
④
technology
【单选题】
It has been proposed that we _____our decision until the next meeting.
①
delayed
②
delay
③
can delay
④
are to delay