—Would you like to join me for a quick lunch before class? — ______, but I promised Nancy to go out with her.
Deserts, dry areas with _____ no vegetation, cover more than one-third of the Earth's land surface.
All too _____ it was time to go back to school after the glorious summer holidays.
The rainbow _____ as the sun came fully out from behind the clouds.
The car salesman took the customer for a driver in the new model in order to _____ its improved features.
I caught a _____ of the car before it disappeared around the bend.