________ of her happy childhood by the song, Grandma sang along with it in a soft voice.
. My English-Chinese dictionary has disappeared. Who _______ have taken it?
. . ---I need some fresh air, so I’m going out for a walk. ----___________.
. —I want to know if I______smoke here. —No, you______ .Could you see the sign “NO SMOKING” there?
. . We desire that help ________ here without delay.
. . All the neighbors admire this family ________ parents are treating their child like a friend.