1 . Those boys who come from the countryside are seated in a circle around the old man. （同义句转换）
→ ________ are those boys who come from the countryside.

2 . As soon as Mrs Smith heard the cry for help, she jumped off the bed. (同义句转换)
→ As soon as Mrs Smith heard the cry for help, off the bed ________.

3 . 当小男孩的妈妈走过来后，他立刻爬了过来。
________ ________ the boy when his mother came over.

4 . 从远处来了一个骑马的男子。
From the distance ________ ________ ________ who was riding a horse.

5 . 他这辈子从来没有放弃过要打破世界跳高纪录的雄心壮志。
Never __________ __________ __________ __________ __________ __________ to break the world record in the high jump all his life.

6 . 虽然看起来或许令人惊叹（as倒装句），地震后的那个晚上很安静。（汉译英）

7 . 灾区人民处于无助状态的日子已经一去不返了。（汉译英）

8 . 只有当他发现身边没有朋友时，才意识到友谊的重要。（汉译英）

9 . 直到上世纪末，人们才逐渐意识到人工智能将对生活产生重大影响。 (Not until) （汉译英）

10 . "Never________ anything like it!"said Mr Limbkins.

A．had I heard

B．I had heard

C．have I heard

D．I have heard