15:依次填写:smelled,did,think,comes,ironed,irons,watches,gets,will forget,presses,thinks
1,arrived,was telephoning
2,arrived,telephoned
3,A: What did you do today?
B: Oh,I have just done some typing.
4,rings
5,was burning,was sleeping,was playing,singing,was,stopped,woke
追答对不起,时间关系没有写完。