---Is Jack on duty today? ---It ________ be him. It's his turn tomorrow.
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 _____________.
__about 3:00am____July 28,1976,some people saw bright lights in the sky.