Did you notice anyone ___________ the room?

[    ]

A. entering into   B. to enter into   C. to enter   D. enter

With a quick kick the policeman sent the knife in the robber's right hand _________.

[    ] 　　

A. fly   B. to fly   C. flying   D. to be flying

They decided that __________ no one should ever kill a seagull.

[    ] 　　

A. from now on    B. from time to time 　　

C. from then on   D. ever since then

从所给的四个选项中选择最佳答案

He wrote such a long letter ______ his regret for doing the silly things．　　　

[　　]

A．expressing　　　B．express

C．expression　　　D．expressed

从所给的四个选项中选择最佳答案

“Boys and girls, you have done very well,”said the teacher ______．

[　　]

A．in satisfaction　　　　B．for satisfaction

C．with satisfaction　　　D．at satisfaction

从所给的四个选项中选择最佳答案

______ where to go, he asked a policeman the way．　　　

[　　]

A．Losing his way and didn' t know

B．Lost his way and not knowing

C．Lost his way and didn' t know

D．Having lost his way and not knowing

从所给的四个选项中选择最佳答案

______ about the universe up till now．　　　

[　　]

A．So little had we known

B．Only a little do we know

C．Very little have we known

D．Little shall we know

从所给的四个选项中选择最佳答案

I remember ______ to Beijing when I was five．　　　

[　　]

A．to take

B．to be taken

C．having taken

D．being taken

从所给的四个选项中选择最佳答案

There ______ a thousand students in the school．　　　

[　　]

A．used to have　　　B．are used to be

C．used to be　　　  D．is used to be

从所给的四个选项中选择最佳答案

We saw the doors of the room ______ light green．

[　　]

A．painted　　　　　 B．painting

C．being painted　　　D．having painted