_____ life exists on any other planet in the solar system still remains a question.
The two men talked in a low voice, ____nobody heard what they were saying.
---Your shirt looks very nice on you.---Thanks. It is the first one that has fitted me____, I think.A completely B. hardly C. carefully. D. partly
---I am looking for____ gift for my father’s birthday---How about____ tie in the shop window?
When I got home, I found the door open. A.terrible thought me—had anyone broken.A.beat B.knocked C.struck D.appeared
—What worried him so much?—His hair’s grey.