______ they grow they make sure that what is left in the ground after harvesting______ a natural fertilizer for the next year’s crop.
She is in a poor ______of health,which worries her mother much.
On the opposite wall ______ one map ______ dozens of pictures.
No one in the department but Tom and I ______ that the director is going to resign.
When the injured ______to the hospital,they came to ______.
“May I take your order now?” “We’d like three black _________ and two green _________.”