Tom is a quick learner, but sometimes he is ________.

Provide your doctor with a detailed medical history ______ he can give you the proper treatment.[ ]

I wonder if they ______ a party on the coming Christmas Eve.—If they______, I am sure they’ll invite us to take part.

．—Stevecome back because the window is open．—Yes．but he _______left it open last night．

She says it’s good ______ my ______ .