Not until he failed the exam _______he had left his books untouched .
A.did he realize | B.had he realized | C.he realized | D.he had realized |
For professional athletes, ________ to the Olympics means that they have a chance to enter the history books.
A.access | B.attachment | C.appeal | D.approach |
Try to spend your time just on the things you find _________.
A.worth doing them | B.worth being done |
C.them worth doing | D.worth doing |
On snowy days, you have to drive very to avoid traffic accidents.
A.cautiously | B.neatly | C.smoothly | D.properly |
—You may find the key to the maths problem on page 107.
—Ah, it’s so simple. I wonder why I _of that.
A.hadn’t thought | B.haven’t thought |
C.didn’t think | D.wasn’t thinking |
The long and tiring talk, filled with arguments and quarrels, ended in disorder, _________ no agreement at all.
A.reaching | B.reached | C.to reach | D.being reached |