For kids of this age, three hours of sitting in the classroom ________ too long. They should be allowed to go outside every 40 minutes.
A.is B.are C.were
My boys and girls, please turn to Page ________ and read ________ story.
A.Ninth; three B.Nine; third C.Nine; the third
This package is ________. Mine is still having ________ long journey from Australia to China.
A.her; its B.hers; it's C.hers; its
— Now many people smoke and get unhealthy.
— So we should do something ________ can help stop smoking.
A.that B.what C.which
How beautiful the shirts are! I can't decide ________ to choose, for my father as a present on Father's Day.
A.what B.which C.how
— It's said that this kind of cancer can be controlled.
— Really? ________ nice surprise!
A.What B.How C.What a
