— Can you come to my birthday party tonight? — I’d love to, but I______ on a patient at 6 o’clock.
Either you or one of your students __________ to attend the meeting that is due tomorrow
Healthy eating as well as regular exercise __________ a good way to keep healthy.
There was __________ apples in the basket and there __________ quantities of milk in the bucket.
As a result of destroying the forests, a large __________ of desert __________ covered the land.
__________ of the land in that district __________ covered with trees and grass.