The hurricane damaged many houses and business buildings；______，it caused 20 deaths. 

A．or else      B．therefore            C．after aU        D．besides             

So ____ that no fish can live in it.   

A. the lake is shallow                     B. shallow the lake is   

C. shallow is the lake                     D. is the lake shallow

 41. So carelessly _____ that he almost killed himself.

 A. he drives          B. does he drive  C. did he drive     D. he drove

 21. Little ______ when 1 took the trip where it would lead me.

 A. have I known   B. had I known       C. do 1 know        D. did I know

Not until I began to work ____ how much time I had wasted.

A. didn't I realize B. did I realize C. I didn't realize  D. I realized

Hearing the news, Ruth could not help ___.

A. laugh  B.laughing   C. to laugh   D. laughed

The teacher ordered the table___ away .

A. move   B. to be moved   C. moved    D. moving

Nobody ____to smoke in the cinema.

 A. allows                B. allow             C. is allowed     D. are allowed

That they were wrong in these matters _____ now clear to us all.

A. is                   B. was                  C. are            D. were

His family ____ a big one. Now the family ____ watching TV.

A. is, are           B. are, is               C. is, is          D. are, are