1 . What are the situations       body language is the only form of communication?

A．when

B．where

C．why

D．that

3 . Dr.White once concluded that history informed us of past mistakes       we could learn without repeating them.

A．from which

B．in which

C．with whom

D．for whom

4 . Yvonne was writing a letter of application       her mother broke in.

A．while

B．when

C．as

D．since

5 . I __________ __________ __________ that Simon stood by me when I most needed it. (appreciate)
我一直都很感激西蒙在我最需要的时候出现在了我的身边。

7 . Written Chinese has also become an important ________ ________ ________ China’s present is connected with its past. (定语从句)
汉字书写也成为连接中国的过去与现在的一种重要手段。

8 . However, dangerous conditions and damaged roads will ________ ________ ________ ________ deliver food and supplies.   (make)
但是，危险的条件和受损的道路使得运送食物和物资都会很困难。

9 . There was a time _________, if a lady got onto a crowded bus or train, a gentleman would stand up and offer her his seat.

A．while

B．as

C．when

D．until

10 . In August, radioactive wastewater from Japan was released into the Pacific Ocean, _________ effects people are still suffering.

A．by which

B．from which

C．from whose

D．by whose