【单选题】
2. This machine is ______ being improved.
①
capable to
②
able of
③
able to
④
capable of
【单选题】
No sooner had he sat down to lunch ____ there was a knock at the door.
①
when
②
that
③
as
④
than
【单选题】
Half of the workers here ___ under 30 ___.
①
is/years
②
are/year old
③
is/years old
④
are/years of age
【单选题】
The workers are busy ____models for the exhibition.
①
to make
②
with making
③
being making
④
making
【单选题】
On hearing the news of the accident in the coal mine, she __________ pale.
①
got
②
changed
③
went
④
appeared
【单选题】
We have been hearing ______ accounts of your work.
①
favoured
②
favourable
③
favorite
④
favouring
【单选题】
No sooner ___ he arrived home than he ___ to start on another journey.
①
has; was asked
②
have; were asked
③
had; is asked
④
had; was asked