_________ to go abroad made him sad the whole day.

--- He looks so tired. What’s wrong?
--- Nothing serious. He just stayed up last night, ___________his papers.

Arriving at a bus stop ______ the vehicle pulling away just a few minutes ago is quite annoying.

In the job interviews applicants often find themselves ______ unexpected questions, some very difficult to answer.

—We don’t know who stole the book. What’s your opinion?
—Jack is considered ______ it.

Sometimes I’m dying ______ him about it.

Rare species in the world, ______ by hundreds every year, must be jointly preserved by all countries, or humans will encounter ecological disaster in the near future.

_____ from the mountain, the town is very beautiful.

Since I don’t like surfing the Internet, shall I go to the library instead
   the information we need?

Hearing a scream, I rushed downstairs, only    the hostess lying unconscious on the floor.