“ Although ,” the boy said , “ _______ over and over , the maths problem remained confusing to me ” . 

. ——I reminded you not to forget the appointment.   ——  ______.

She was so seized by panic from H7N9 that not a bird  _______________.

_________ the floor, I found his pen lying on the ground. 

--- We give dogs time, space and love we can spare. ---         . Dogs are always our loyal friends.