It was purely ______ chance that the mistake was discovered.
| A．in | B．for | C．by | D．from |
.We all know that ,___, the situation will get worse.
| A．not if dealt carefully with | B．if not dealt carefully with |
| C．if dealt not carefully with | D．not if carefully dealt with |
.Little _____that we were watching his every move , so he seemed to goin his own way in this business .
| A．he realized | B．he didn’t realize | C．didn’t he realize | D．did he realize |
—Have you ever seen a whale alive? ----Yes,I’ve seen______.
A that B it C such D one
He was unable to make much progress,_________.
A hard as he tried B as hard he tried C hard he was tried D tried hard as he
_______was his kindness that everyone praised him.
A It B What C So D Such