Please keep the secret to ________, children! Don’t let anybody else know it.

ing to the expert, mostanimals will stay here, but ninety percent of the cattle ________ the nearbypreservation area in the coming week.

Varieties of after-class activities _______ to enrichstudents’ school life are held on Friday afternoon every other week in ourschool.

Tom took a taxi to the airport, only ________his plane high up in the sky.[ ]

I have a sore back. You should _____ down and rest.