第一题 绝对 是 A.where 引导定语从句
本句是对地点状语强调的强调句 但 这是省略的强调句
=it was on the beach _where_we were taking a walk that i pick up the wallet
2.B
3.本题有误 应该是He is not such a man _as__would leave his work half done.
答案是 D as
4.答案应该是 C.are is
All are present and all is going on well.
第一空 强调成员 谓语用复数 第二空 强调整体 谓语用单数
5.C.to have been admitte表示 动作已经发生过 并且被动
.