回答不论先来后到，只按精彩度采纳答案~

1C、----Hi,Jack!I’m glad I came across you here.
---- ,Alice?
A、Who is that speaking B、How about another cup of tea
C、Why?What’s up D、What can I do for you
（C的语气会不会太强烈…）

2D、----The book isn’t easy for Jack to understand,is it?
---- .His foreign language is far better than expected.
A、No,it isn’t B、I’m afraid not C、I don’t think so D、Yes,it is
(为什么不是A，和The book isn’t中的isn’t有关系吗，这种题好绕，怎么判断~)

3C、----It’s cloudy outside.Please take an umbrella.
---- .
A、Yes,take it easy B、Well,it just depends
C、Ok,just in case D、All right,you’re welcome
(我觉得这四个都不对…，放松，看情况，只是万一，不客气，都不对啊)

4C、----Would you like ,sir?
----No,thanks.I have had much.
A、some more oranges B、any more oranges
C、some more orange D、any more orange
(为什么用单数，这是什么语法知识吗~)

5D、----I have never spoken ill of Mary.
---- you don’t like her.
A、If B、Because C、So that D、Though
(I have never spoken ill of Mary什么意思啊)

6C、----Mom,the door .My keys are locked in it again.
----You it!I told you always to carry your keys with you.
A、won’t open;have asked for B、won’t be opened;asked for
C、won’t open;asked for D、can’t open;are asking for
(不用完成时吗)

7C ----Would you agree with what I said just now?
----
A、Who cares? B、Never. C、You took the words right out of my mouth.
D、I don’t know whether it’ll work or not.
（C是什么意思啊）

1.a.应该是接电话的 b。another说明不是见第一面 d。应该是waiter or sales assistant
2.yes ,it is easy for jack ……就是说it is是回答easy for Jack to understand。应为下文是说jack的外语好，所以说他容易理解，若a，则为it is not easy for……
3.c 应该解释为以防万一。
4..（不是很清楚）some more 可以解释为再一
5.speak ill of sb.是说某人的坏话
6.空格没弄好，看不懂啊
7.就是“你恰好把我要说的说出来了”，就是我和你的观点一样