1b too much 后接名词;
2a 现在进行被动式;
3a needn't have done 不必做但是做了;
4b make his last public appearance 最后一次公开露面;
5c carry on 坚持;
6c lay emphasis on 强调 (这里用作被动 );
7d leave out 遗漏;
8c could not afford the time 很难抽得出时间;
9d cannot…too 怎么也不过分;
10a attach (no) importance to 对...(不)重视 ;could 在这里表虚拟,用attaches一般现在时表他现有的这个事实.
希望能及时帮上你!