All passengers _______, please fasten your seat belts and remain seated _______ the plane is landing.

Not until I came home last night_________to bed.[ ]

Great changes have taken place in that school. It is no longer _______ it was 20 years ago, _______ it was so poorly equipped.

Quite a few problems_____ after the new examination system was introduced, and the number of students in this school _____by 5% Last year.

Thank you for me find my little cat yesterday.