The man_______in the chair asked me to _______.
Our English teacher told us to find out ____ the differences between American English and British English lie.
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 ____.