— What ______ is Nancy in? — She is in _______ Seven.A. grade;GradeB. Grade;gradeC. grade;grade
--_________ do you do some outdoor activities? --Once a week.
--_______ do you usually go to work? --I often ride a bike.
--Excuse m e, ________ is the way to the park? --Sorry. I don’t know.
--Dane, your keys are under the bed. You Should ____________. --OK, mum.
--How long can I _____ the book? --Three weeks.