小题1:Tom went to bed after he finished his homework.. （变同义句）
Tom _______ go to bed _________ he finished his homework.
小题2:Mr. Wang told us, “ don’t run in the rain”(同义句)
Mr. Wang told us ______ _______ run in the rain.
小题3:He was very interested in learning Japanese.(同义句)
He______ much__________ in learning Japanese.
小题4:I was reading in the room when the bell rang.(划线提问)
__________ were you _______ when the bell rang?
小题5:There will be little pollution. (改为反意疑问句)
There will be little pollution,__________ __________?
小题1:didn’t until
小题2:not to
小题3:work hard
小题4:where ---reading
小题5:will there
小题1:本题的含义为汤姆完成作业之后才去睡觉，也就是直到汤姆完成作业才去睡觉，not……until表示直到……才的意思，故本题的空格处填didn’t until。
小题2:本题的含义为王先生叫我们不要在雨中跑，tell sb not to do 表示叫某人不要做某事，故本题空格处填not to。
小题3:本题的含义为他对学习日语很感兴趣，也就是说很刻苦，work hard表示努力学习的意思，故本题的空格处填work hard。
小题4:对地点提问的用where后跟一般疑问句，故本题的空格处填where reading。
小题5:反义疑问句前句是肯定，后半句用否定结构，前半句是否定的意思，后半句用肯定的结构，本题前半句有个否定词little，故后半句用肯定结构，故本题空格处填will there。