1 . _________________ Mr.Brown.
布朗先生来了。

2 . When I got home last night, I was frightened to find that in front of my door ________.

A．was seated a large dog

B．sat a large dog

C．a large dog was seated

D．did a large dog sit

3 . 他发音进步很快，英语已经说的非常流畅了。(Such.......that) (汉译英)

4 . 唯有亲临这部音乐剧的现场，你才会明白为何六十年来每场演出都座无虚席。(Only) (汉译英)

5 . 一听到警察的脚步声，小偷就跑走了。(Away) (汉译英)

6 . 这小孩太调皮，使得他那忙于工作的父母常常心烦意乱。(So …) (汉译英)

7 . 他亲自到了中国后才意识到他对中国的了解是何等肤浅。(Only)(汉译英)

8 . But I wanted to prove to myself that hard ______the condition was, I wasn't finished yet. Nothing is to stand in my way. (用适当的词填空)

9 . Rarely ______ people hear of the concept of semi-retirement in the past but now semi-retirement has become the routine among wealthier people in their 50s and 60s. (用适当的词填空)

10 . In the US, only when someone sits in the driver’s seat ______ driverless cars allowed on roads in certain states. (用适当的词填空)