Where’s your Mom, Xiao Hong? ––She ____ to music in her room.
_____ are manatees?—They are about 10 feet long and weigh about 1, 000 pounds. [ ]
We usually go shopping ______ Saturday afternoon. [ ]
I usually sit_____ the classroom, so that I can hear the teacher who likes to stand_____ the class clearly. [ ]
I don’t know _______to do next? –It’s easy .Press the red button in 2 minutes.