.If you have really been studying English for so long, it’s about time you _____ able to write letters in English.
A、shouldbeB
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—Canyoutakethedayofftomorrow?
—Well,I‘allhavetoget()frommyboss.
Modern____perhaps causes more problems than it solves.
It is imperative that students _____ their term papers on time.
Evenifhisletter____tomorrow,it____toolatetodoanything.
She asked that she _____ allowed to see her son in police custody.