B should 竟然
2.B 情态动词的反义疑问句,应首先去除【推测】,还原成陈述句.夲句的陈述句为：You have been to the Summer Palace.故选B.
3.as much as 后面可加名词的,如：In fact it cost me as much as 100 dollars.事实上,它整整花了我100美元. We walked as much as 50 miles that day.那天我们整整走了50英里.其它几个回答均不符合.
4.used to do...的否定句有两种：usedn't to do/ didn't use to do.问句也是两种 ：Did...use to do../Used...to do ..
5考查词义 .A更新；修补,B复兴,C 修理,D恢复
6.involve sb in sth 使某人参与某事 经常用 Sb be involved in.
7. 动词(建筑物、家具等)位于【一般指高大的物体】
The house stands alone on top of a small hill...房子孤零零地坐落在一座小山顶上.
I reached for the lamp,which stood in the middle of the table.我伸手去够位于桌子中央的灯.
有问题再问吧,由于问题较多,可能有的没讲明.