同学你好，该知识点来自沪江网校《英语零基础直达大学六级【11月特惠班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~

Key to KS Exercises
A
1 are playing ⋯ play ⋯ is kicking ⋯ is running
2 ‘What are you doing?’ my landlady asked. ‘I'm leaving,
Mrs. Lynch,’ I answered. ‘Why are you leaving?’ she asked. ⋯
‘friends never come to visit me ⋯ I frequently go to bed ⋯ I
rarely listen ⋯ I always feel cold ⋯’
B
1 She rarely answers my letters.
2 We never work after six o'clock.
3 The shops always close on Saturday afternoons.
4 Do you always go to work by car?
5 Our teacher frequently collects our exercise books.
6 We sometimes spend our holidays abroad.
7 I often buy CDs.
8 Do you ever buy CDs?
Key to SD Exercises
1 What a wonderful garden (this is)!
2 What a surprise (this is)!
3 What a lot of trouble he is causing!
4 What wonderful actors (they are)!
5 What a hard-working woman (she is)!
6 What a tall building (it is)!
7 What a terrible film (it is)!
8 What a clever boy you are!
9 What a pretty girl (she is)!
10 What a strange guy (he is)!
Key to Multiple choice questions
1 c 2 d 3 c 4 c
5 a 6 b 7 b 8 a
9 d 10 c 11 d 12 b
Key to Sentence structure
I've just arrived by train.

祝同学学习进步~