This part of the library is only ______ to people over eighteen years old.
A．academic B．available C．attractive D．accessible
The pork price is expensive. I’ve got about half the amount I had at home and I’m paying here.
A．as three times much B．as much three times
C．three times as much D．much as three times
According to the rules of the factory, you can ask for leave ________ you have a doctor’s diagnosed(诊断) note.
A．now that B．if C．unless D．even though
Why don’t you bring ______ to his attention that you are too ill to go on working?
A．them B．that C．this D．it
______ as planned, our work was highly thought of(受到高度评价).
A．Completed B．Completing
C．Having completed D．To be completed
In the past few years, sea ice ____ in the Arctic as a result of global warming.
A．had melted B．has been melting C．melted D．is melting
