The question for them was to find out whether bees could tell each other the exact position of a feeding place.
Mr. Smith never does any reading in the evening; __________.
The foreigners are _______ by the __________ progress that the Chinese have made.
You say he works hard, __________ and __________.
How long have you __________ the army?
He was filled with sadness as he watched her __________ the crowd.