1 . 看到鲨鱼被杀的情景给本奇利带来了深刻的改变。
Benchley ________ and this caused a deep change in him.

2 . Many Chinese people were moved to tears each time the TV showed our national flag___________ in an Olympic stadium.

A．to rise

B．to be rising

C．raised

D．being raised

3 . _______ in having trade talks with a foreign company, she has stayed up for several nights.

A．Occupied

B．Being occupied

C．Having occupied

D．To occupy

4 . 目前正在扩建的那条公路通往城镇中心。（动词-ing 形式，extend）
________________________ leads to the town center.

5 . 这些画目前正在美术馆展出，据说是他的最佳作品。（display）
These paintings ________ are said to be his best works.

6 . 正在讨论的那些问题都非常重要。 (discuss)
The issues __________ __________now are of great importance.