Mary is ill today. If she _____, she ____ here at school

What you said just now____ the matter weare discussing

I can’t remember _____ made the teacher give Mary the permission to leave the class earlier.

______, our ears are accustomed to sounds between 40 to 50 decibels But in the settings like a KTV, the volume usually goes up to 80 to 90 decibels, which can cause damage to the ears[ ]

What you’ve said sounds _____, but can we really solve the problem in that way?— It is worth a try.