Which of the following sentences conveys a fact?  
#86769
A
Maryandhersonmustbehomebynow.
B
Carelessreadingmustgivepoorresults.
C
It’sgettinglate,andImustleavenow.
D
Hemustbeworkinglateattheoffice.
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Smith was overweight, so the doctor urged that not only ________ have less fat and meat, but also he ________.
#87544
A
should he; take exercise
B
ought he; take exercise
C
he should; takes exercise
D
he ought; takes exercise