Many opinions have been express on the likely effects of the computer.

  A               B                   C                           D

A. We worried that people not stop throw the trash along a street.

B. We can worried that people aren’t stop throwing trash along the street.

C. We are worried that people don’t stop throwing trash along the street.

A. How earthquakes and tsunami occur

B. What kind of damage natural disasters can cause

C. Why tsunamis are deadlier than earthquakes

D. When earthquakes are the most likely to happen

B. immersion

C. confusion

D. explosion

A. more cheap and cheap

B. more cheap and more cheap

C. cheaper and cheaper

A. music

B. musical

C. musician

A. Mary brings to class a new picture who she has painted.  

C. Mary brings to class a new picture where she has painted.

D. Mary brings to class a new picture which she has painted.