The children were still sleeping when the earthquake _______ ,so most of them were injured and died.A, broke out B. broke inC. broke up D. broke down
She found a lot of______were______.
With the aid of the scientists, more new facts about the sea will _______ gradually.
Maybe If I get my grades_______at school, I can enter the key university.
----Which of the story books do like best? -----_____. They both are expensive and of little intrest.
Tom, you’d better find money for the rent______, or I’ll sweep you out.