the pencils ? They’re in the pencil box.

. The computer games you are addicted to _____ dangerous to students’ bodies and spirits.

----Mike, what did your monitor say just now? ----Every boy and every girl as well as teachers who      to visit the museum      asked to be at the school gate before 6:30.

What the science teacher does and says ____ of great importance to college students. 

--_____ of the population of the city _____workers? --About 60 percent.