(1) The boys used to go fishing by the river. (改为一般疑问句)
_______ the boys _______ to go fishing by the river?
(2) He is very young. He can’t go to school. (合并为一句)
He is _______ young _______ go to school
(3) I was
making model plans when my mothercame back(对划线部分提问)
_______ _______ _______ _______when your mother came back?
(4) I think classical music is boring.(改为否定句)
I ___________ _________ classical music is boring.
(5) He read a story-book last night(改为过去进行时态)
He ____ _____a story-book at eight o’clock last night.