解析　考查v.­ing作主语，所以选择A。

11．-How much did the guy________ you for fixing your 4G mobile phone?

-I don't remember，but it was quite a lot.

A．cost B．spend

C．charge D．take

答案　C

解析　考查charge作"索价"之意。charge sb.＋钱数＋for...为某事收某人多少钱。所以选C。

12．In September of 2016，the G20 summit will be held in Hangzhou，________theme is to stress innovation，reform and development.

A．where B．which

C．when D．whose　

答案　D

解析　句意为：在2016年9月，20 国集团峰会将在杭州举行，它的主题是强调创新、改革和发展。定语从句的先行词为G20 summit，whose在定语从句中作定语。

13．The record about the massacre(大屠杀) is fairly clear and beyond dispute ________those activities the Japanese soldiers were involved in.

A．in memory of B．with assistance of

C．with respect to D．in place of

答案　C

解析　句意为：关于日本兵所参加的那些大屠杀的活动的记录是非常清晰而不容争议的。In memory of为了纪念；with assistance of在......的帮助下；with respect to关于；in place of代替。

14．It's unwise of you to consider his wild behavior as ________a kid's game. It may gradually develop into a bad habit.

A．no less than B．less than

C．more than D．no more than

答案　D

解析　no less than多达；less than少于；more than不仅仅是；no more than只是。句意为：你把他粗野的行为只看成孩子的游戏是不明智的。这也许就会逐渐演变成坏习惯。故选D。

15．-Hi，Sandy!

-________！I was wondering when you'd show up.

A．Hi，there B．Hi，here

C．There you are D．Here you are