We won’t start the meeting ________ the teacher arrives.

 –Look! A blind man is in the middle of the street. It’s too dangerous.–Let’s help him go         the street

Nelson Mandela was       of South Africa from 1994 to 1999.

Of all the students in my class, Macy lives ________from school.

---Would you please tell me the way to the Pacific Hotel? ---Go______ the post office, and you will find it on the left.