27．—Do you think it wise for Chinese parents to try to do everything for their children? —No, that’s_________they are mistaken

Our teacher is always busy preparing lessons until 11 o’clock at night, we students have gone to sleep.

Liu Huan, a famous male singer, has long hair, because he ______ long hair.

I hate the way _______ you talk toyour mother.

Bob______nearly two hours doing his workyesterday.