1:When I saw Mary,she was playing on the piano. 2:I will take my daughter with me when I goes to Shanghai. 3:It's spring now.Students are planting trees these weeks. 4:They have been to the Summer Palace three times. 5:Next year,he will graduate from college. 6:The volleyball game will be put off if it rains. 7:The students was writing busily when Miss Brown went to get a book. 8:You don't need to describe her.I have met her several times. 9:-Oh,it's you!I don't recognize you. -I've just had my hair cut,and I was wearing new glasses. 10:The teacher told the children that the sun is round. 我来回答