To learn English well, we should find opportunities to hear English ______ as much as we can.
31.By the time we _____the airport, the plane_____.
30. Because of the heavy snow, a serious accident______to the family.
29.It was _____he said ____disappointed me.
28.Do you want to play ____football with us? No, I’d like to play_____guitar.
27.He _______reading, so he didn’t notice me when I came into the room.