The defense computers calculate way to （ ） the enemy missiles.

I’m trying to be more （ ） when I go shopping, and only buying what I really need.

If I had remembered （ ） the window, the thief would not have got in.

The patient’s progress was very encouraging as he could_____get out of bed without help.

I found her sitting in the corner, reading （ ） newspaper, with （ ） in her eyes.

The factory, including its machines and buildings, （ ） burnt last night.

Scientists say it may be five or six years （ ） this medicine is tested on human beings.

_____, the professor is still trying to learn a new language.

In the experiment we kept a watchful eye （ ） the developments and recorded every detail.

We arranged to meet at the station but she did not （ ）.

Without his wartime experience, Hemingway _____ his famous novel A Farewell to Arms.

In the swamp the army （ ） by mosquitoes.