No matter how clever a computer becomes, it can never         of humans, because it has to with artificial intelligence, which is made by us humans.

A．take place                     B．instead of               C．take the place         D．substitute

         , most teenagers now listen to rock music. However, John likes classical music better.

A．In a word                     B．In general              C．In time                  D．In total

Niagara Falls is a great tourist　　　　 ，drawing millions of visitors every year.

A．a(chǎn)ttention B．a(chǎn)ttraction C．a(chǎn)ppointment D．a(chǎn)rrangement

The criminal         from the two policemen who were holding him and ran away.

A．broke off                      B．broke away            C．broke up                D．broke down

The first textbook         for teaching English as a foreign language came out in the 16th

century.

A．had written                   B．to be written          C．being written          D．written

Although they just met for the first time, they talked         they had been friends for

many years.

A．a(chǎn)s if                             B．even if                   C．such as                 D．so long as

Only         the painting         decide whether it is worth buying.

A．that he sees; can he                                         B．that does he see; he can

C．when he sees; can he                                       D．when does he see; can he

Was it in the village         he was born         the talented journalist met the retired

professor?

A．that, where                   B．where, which         C．which, where         D．where, that

He had a strange hairstyle and he instantly became the         of attention the moment he

stepped into the classroom.

A．a(chǎn)im                              B．focus                    C．direction                D．point

         to sunlight for too much time will do harm to one's skin.

A．Exposed                                                         B．Having exposed

C．Being exposed                                                 D．After being exposed