I always take something to read when I go to the doctor’s __________ I have to wait.
Look ! There are so many mistakes in your composition . You ____ have paid attention to it.
At the conference , political leaders from many countries promised to work together to defend the world ________ terrorism and other threats.
---Alice had an accident on her way to school yesterday. --- ? She is always careful.
When I met him the other day,it was the first time we ______ each other since we graduated from school.
The palace caught fire three times in the last century, and little of the original building now.