. Mathematics ______ the language of science.
Well, towards nightfall, I found myself ___ out to sea by a strong wind.
He couldn’t have Yong Hui ___ away with telling people lies!
---- How about your journey to Mount Emei?---- Everything was wonderful except that our car ___ twice on the way.
Would you please ___ the paper for me and see if there are any obvious mistakes?
Once out of the earth’s gravity, the spaceman is ___ by the problem of weightlessness.