---John, how did your English exam go? -----I thought I ____,but in fact I came in the top 10% in the class.
The manager, ____ it clear to us that we should stick to the plan, left the meeting room.
Could it be in the room____ we had a talk last night ____ you left the key?
—I failed again. I wish I ____ harder. ---But you ____.
While there are quite a few differences in the education system, in many countries education is ____.
Some plants are vey ____ to light; they prefer the shade.