Walter offered us a lift when he was leaving the office, but our work ______, we didn’t accept the offer.
A. not being finished B. having not been finished
C. had not been finished D. not having finished
The job proved to be much more difficult than I______.
A. expect B. expected C. would expect D .had expected
It was 300 hundred years ago _______ this historic temple was built by a wealthy Mandarin.
A. that B. when C. since D. before
The Sanlu Milk Powder event is a clear indication that food safety is a big problem; nobody can __ _ all foods are secure to us, but we are sure that the situation is turning for the better.
A. acknowledge B. guarantee C. identity D. clarify
Going on a trip into ______ space must be quite ______ exciting experience.
A. / ; the B. / ; an C. the; an D. the; a
—I am going to travel to Jamaica. Would you consider telling me about your experiences there?
—_ _. Let's discuss it over dinner.
A. That's all right B. Go ahead C. By all means D. It just depends
