What was once regarded _____________ impossible has become reality (现 实).

[    ]

　　A. as    B. for    C. was    D. to

He ____________ the mistake _____________ he hadn't thought it over.

[    ]

　　A. made; because    B. make; because of

C. makes; when　　  D. made; though

How they ______ in their ideas and feelings!

[　　 ]

　　A. change　　B. changed　　C. have changed　　 D. are changed

Our family ____________ always ______________ love and understanding.

[    ]

　　A. was; rich in　　   B. is; rich in

C. is; riching in　　 D. riched; by

What a _____________ Mr Smith gave us!

[    ]

　　A. important advice　　   B. good advice

C. good piece advice　　  D. good piece of advice

The factory ______________ we stayed just now is a chemistry works.

[    ]

A. in that    B. where    C. which    D. who

Our English teacher suggested that we _____________ some reading every morning.

[    ]

　　A. will do    B. would do    C. did    D. do

I ________ my notebook in the bedroom yesterday.

[　　]

He ________ he had just walked out of my fairy books.

[　　]

I insisted that I ________ him money, but he didn't admit(承认).

[　　]