As they ______ their way through the desert the sun beat down upon them with more fierceness.
It’s standard practice for a company like this one______ a security officer.
Sometimes, ________ we show our gratitude for a person is reflected in the kind of food we serve him or her.
________they decide which college to go to,students should research the admission procedures.
—Could I use your car tomorrow morning? —Sure. I a report at home.
He_____ articles for our wall-newspaper these years, and he____ about thirty articles.