The boy doesn’t work hard enough at his lessonAs for his intelligence, he has ______ he can possibly make use of

Myfather warned me_______going to the West Coast because it was crowded withtourists

upset yesterday just because youdidn’t hand in your homework on time．—Terribly sorry．Ten more minutes, I ______ itto you．

______I am concerned，the priceof the computer is much too high，so I can’tafford it.

Through thorough investigation, Dr. John Snow was finally able to prove that the outbreak of Cholera _____ people’s drinking of polluted water.[ ]