I arrived home at midnight, _______ my parents had been waiting for nearly three hours.

 _______ are the days when the teachers were looked down upon .

Trees on the hills can stop the rains from        away the soil.

—Excuse me sir,where is Room 301?—Just a minute.I’ll have Bob _______ you to your room.

Thirty years ago William Harry was a poor boy . Now he is a respectable man . He is no longer _______.