1.There is something wrong with my computer.（改为否定句）
There is__nothing ____ _wrong_____with my computer.
2.He must be tired ,__isn't___ __he___?（反意疑问句）
3.they came _to_ _borrow_ _books_.（就划线部分提问）
__Why___ __did_____ they ___come___?
4.Joho has a nice bag (改为一般问句）
____Does___ Joho___have_____a nice bag
5.How many students are there in your class?
She asked _how____ __many____ ___students___ __there___ __were_____in your class.