4．The area __________________________(石油蕴藏量丰富) petroleum deposits.

3．_________________________________(约翰第二次举办了)that John had held an art exhibition.

2．Everyone is expected to ________________(参加) the future discussion.

1.If only he could ____________________________(只要他能坚持干下去),　 he would break the world record.

8. Your performance in the exam did not reach the required standard, _____________　　　 , you failed.

7. He turned his wallet _______________ and six bills dropped down onto the table.

6. He was kind _________________ sensible.

5. We usually play on the riverbeds when the rivers　 ______________.

4. Let’s _______________ our personal feelings for now, and get to our business.

3. Their life is quite relaxed and they have time to ________________ and chat.