申論 2Correct grammatical error in the following sentences：（20 分）㈠Keep the e-mail as briefly as possible.㈡Buttons or arrows allow you to go to the next screen or go back to the screen justdisplaying.㈢Journalists are generally ignorant for cultural differences.㈣No magic formula exists that would sure superb coverage of minority affairs andcultural issues.㈤A main purpose is to examine the news process impartially in order to provide a betterunderstanding of how well, or how poor, it actually performs.