He _____ at his desk because his girl friend had stopped writing to him. [ ]

Ralph W. Emerson would always ______ new ideas that occurred to him.

I was lucky enough to get on the train before it ________.

The word “media”, basically refers to ______ we commonly call newspapers, magazines, radios and televisions.

d it rain tomorrow, we would have to ________ the visit to the Yangpu Bridge.