Mike, please be quiet, or the other students hear me clearly.
What happened ________ you yesterday morning? I had an accident.
—My uncle was worried because lots of oranges in his orange garden had gone bad.— .
I often hear him ______.Today when I pass(经过)the classroom, I hear him ______again .
—Susan ,where is your mother?— My mother is cooking in the
Many people are the countryside the cities.