School is cancelled ____ Thursday to celebrate Thanksgiving. (at, on, in, from -> to)
School is cancelled on Thursday to celebrate Thanksgiving.
Nancy is going to Brazil _____ June. (at, on, in, from -> to)
Nancy is going to Brazil in June.
I study at the library ____ 8:00 a.m. ____ 10:00 a.m. (at, on, in, from -> to)
I study at the library from 8:00 a.m. to 10:00 a.m.