When I got home, I found the door open. A.terrible thought me—had anyone broken.A.beat B.knocked C.struck D.appeared
Information technology is taught in most schools in our country, ________ we have entered the information society.
________ enough time, but he couldn’t do it better.
______ I can know, there is no better way to keep away from the danger.
He said he would work it out himself, ________ ask nobody for help.
They were swimming in the river ______ suddenly the storm started.