Uh,I don't know.Oh...it's under the model plane in the bookc

Uh,I don't know.Oh...it's under the model plane in the bookc i don't know.it's under the model plane in the bookcase. and It's under the model plane in the bookcase.in the bookcase是介 Are_____(it) under the model plane? Where are my model planes,mom?Sorry,I don't know.Oh.look,the I don't know the answer.It's d______. I don't know __ to do next?It's easy.Press the red button in how about the concert?oh i don't like it.it's not c( )enough I don't know what's the matter 还是 I don't know what the matt I've made a guess but I don't know if it's the c() answer. -Hey,turn it off!We don't ___ music in the readingroom.-Oh,I The notebook is under the model plane 改为否定句