It suddenly to the teacher that he hadn’t left any assignments(作业) to his students.
A.happened | B.occurred | C.thought | D.took place |
With nothing ________ to burn, the fire became weak and finally died out before the firefighters came.
A.leave | B.leaving | C.left | D.to leave |
When _____ about the secret of his success, Steven gave us a smile and said nothing .
A.asking | B.having asked | C.ask | D.asked |
—Oh, it’s you! I _____ you.
—I’ve just had my hair cut, and I'm wearing new glasses.
A.didn’t recognize | B.hadn’t recognized |
C.haven’t recognized | D.don’t recognize |
To their great joy, the day they looked forward to _______at last.
A.coming | B.had come | C.come | D.came |
The question _____ at tomorrow’s meeting is of great importance.
A.to discuss | B.being discussed | C.to be discussed | D.discussed |