—Another cup of coffee? That’s your third since lunch. —Yeah, well, I ______ all night preparing for my math exam. I can hardly keep my eyes open.
We consider ____ absolutely necessary that we should open our door to the outside world.
She asked me __________I __________him the night before.
-- Miss Wang ,I hear that you ___________along the Mekong River. Have you got everything ready? --Almost.
Here are my neighbours ________home was destroyed by the earthquake.
In fifteen terrible seconds a large city lay _____________.