— Hi, Johnson, any idea where Susan is ? — It’s class time, so she in the classroom now.
Information technology is taught in most schools,________ we have entered the information era.
It's really very dangerous.One more step,________ the baby will fall into the well.
There is still much to discuss;________,we shall return to this topic at the next meeting.
Knowledge is the food of thought ________,as long as it is put in our brain,we will grow wiser.
The number of the employees has grown from 1,000 to 1,200.This means it has risen ________ 20 percent.