A. drill B. trivial C. silicon D. castle A. inconceivable B. fairy C. hill D. computer A. view B. goodwill C. slow down D. in other words A. fifteen B. resist C. kill D. many kinds of A. twenty-seven B. many C. CD D. ill A. scale B. outwards C. fill D. vivid A. have connection with B. half past one C. horde D. still A. bill B. sounding C. preliminary D. inspiration A. landfill B. seven C. raising D. lucky A. windowsill B. hang out C. give birth to D. maple