. From the ____ look on her face, I know it must be due to the _______ film.
—Why does the lake smell terrible? —Because large quantities of water in the lake .
John plays basketball well, _______his favorite sport is badminton.
The day________ he was looking forward________ in the end.
—Who ________ it be that is knocking at the door? —It________ be Mother, but I’m not sure.
If you cheat in the exam, you could hardly________ it.