There is one issue that stands out above all the rest, one every student is concerned about, _______ which class he may be from.
They use computers to keep the traffic _________ smoothly.
The flowers _________ my mother, but my sister thought they were for her and took them.
She had just finished her homework_________her mother asked her topractice playing the piano yester-day.
The manager told her_________to post the letters by 3:00 in the afternoon.
Theboy wanted to ride his bicycle in the street, but his mother told him_________