1.That English prollem is the most difficult ( ) all A.between B.about C.among D.of
2.Do not tell others about the news.Keep it a secret ( ) you and me
A.between B.among C.in D.with
3.Can I have ( ) look at the photo of your pen friend?
A.a B.an C./ D.the
4.Please ( ) it in English.(这题填单词,没有提示单词）