【单选题】
Have they had the broken windowpanes [填空] yet?
①
repalcing
②
to repalce
③
replaced
④
repalce
【单选题】
They ______ thankful to have the opportunity to further their studies.
①
would like to be
②
ought to be
③
would rather be
④
had better be
【单选题】
The planes have to _______ strict safety checks.
①
encounter
②
undergo
③
evaluate
④
wonder
【单选题】
Can I have a look at your passport?
①
It is here
②
Here is it
③
Here you are
④
No, you can’t
【单选题】
_____and wage increases have not kept in step.
①
Production
②
Product
③
Produce
④
Productivity