英语达人能否给我讲几道题?

英语达人能否给我讲几道题?
Many customers wrote letters to complain about the service the company offered,but they haven't___yet.
A answered B written C replied D returned.
Lily came into the room with her nose ____because of the cold wind blowing outside.
A red B was red C being red D to be red
The Olympic games ,_____ ,in 777BC didn't include women players until 1912.
A first playing B to be first played C first played D to be first played
最后一个也是最重要的 trip tour journey voyage travel 的用法,就是具体的用法就行.
我忘了补充正确答案 第一个 不我知道 第二个是A 第三个是C

1.C.
a选项是回答的意思,一般是回答问题.
B选项意思是写,c是回信,回复的意思,d是返回或归还
2.a
b选项,加上was之后构成了双谓语空主语的结构,c选项属于awkward expression,意思是对的但是这种说法不常用.d选项不定式表示将要或没发生的事情
3.c
a选项playing强调主动语态,Bd选项不定式表示没发生
以上三题在sat语法中经常考到
trip tour journey voyage travel 这一组词都有“旅行”的意思,但各词的含义有所不同.
1.trip 一般指时间短、距离近的“旅行、远足”,也可以指长途旅行.在非正式用语中可代替journey.只作名词.例如：
We made a boat trip to the island last week and had a good time.
I will be on a trip to / journey to the south next summer holiday.
2.tour 着重指旅行线路比较曲折,常表示“（周游各地的）参观、访问、（巡回）旅游、视察、购物、演出”等意思.可作动词和名词.例如：
I will tour the world in the future.
My father has gone down-town on a shopping tour.
3.journey指从一地到另一地,通常指陆地上的远距离“旅行”,有时也可以表示经常走的或长或短的“路程”.只作名词.例如：
I took a journey from Beijing to Shanghai last year.
-- How long is your journey to school?--Only about 10 minutes.
4.voyage主要指远距离的水上旅行,也可以指空中旅行意思为“航海、航空、航行”等.只作名词.例如：
She usually gets seasick during the voyage.
They made a voyage across the Pacific by air.
5.travel作“旅行、游历”解,一般表示从一地到另一地旅行这一总的概念.常指长时间、远距离的“旅行”.尤指出国旅行.可作动词和名词.其复数形式意思为“旅游笔记”、“游记”.例如：
At present,many people are fond of travel in their spare time.
I am reading a book about the travel to North Pole.
They came home after years of foreign travel.
Light travels faster than sound.