Bears often hide themselves in places _______ can’t be found by hunters.
The new teacher made a good ________ on the students by her rich knowledge and humorous talk.
—How much do you know about the 3D film technology?—A little. Not until _______ the hot movie Avatar _______ some about it.
To enjoy the scenery, Bob would spend a long time on the train ________ travel by air.
Jim had a lot of homework to do, but he ________ to finish it before bedtime.
At 30 we need to ________ to our lives and shed from fantasties. But to the depressed I whisper that life begins at 40.