12．　　 　　　the sun for too much time will do great harm to you.

A．Exposed to　 　　B．Being exposed to　 　　C．Exposing to　 　　D．To expose to

11．Although the judges declared that he was innocent, many people still thought he was the one

　　 　　　　for the accident.

A．should be blame 　　　　B．to blame　 　　　C．blame　 　　　D．blaming

10．When she come home she found her house were　　 　　　and everything　　 　　　.

A．breaking into; taking away　　 　　　　　B．breaking into; taken away

C．broken into; taking away　　　 　　　　　D．broken into; taken away

9．Our project　　 　　　three parts which are to be fulfilled separately.

A．to consist of　　 B．is consisting of　 　　C．is consisted of　 　　D. consists of

8．None of the assistants were　　 　　　when the professor needed some help.

A．available　　 　　B．accessible　 　　　C．inevitable　 　　　D．appropriate

7．The volunteers were so kind that they devoted most of the time ________ the disabled.

　 A．to help　　　 B. helped　　　　 C. helping　　 D. to helping

6．The girl looked at me with a　　 　　　expression. Maybe the problem was quite　　 　　　.

A．puzzled; puzzling　 　B．puzzling; puzzled　 C．puzzled; puzzled　 　D．puzzling; puzzling

5．Do you think　　 　　　true that　　 　　　is hard work that leads to success?

A．it; it　　　 　B．it ;what　 　　　　C．that; it 　　　　D．what which

4．――Who are these people with banners?

――A group　　 　　　itself the league for Peace.

A．calling　　　 　B．called 　　　C．calls 　　　D．is called

3．They woke up　　 　　　everything around　　 　　　.

A．found changed　 　B．finding changed 　　C．to find changing　 　D．to find changed