单项选择题
（）is mentioned in some of his stories， the author was brought up in a small village.
A.It B.What C.That D.As
单项选择题 （）howtooperateaswitchboard，Ihavetoasktheofficesupervisortoshowmethecorrectprocedures.
单项选择题 Thegovernmenthaspromisedtodo（）liesinitspowertoeasethehardshipsofthehomeless.
单项选择题 I’dratheryou（）makeanycommentontheissueforthetimebeing.
