—This returned Chinese scholar has become one of the top experts in this field .—Yes , I know him very well . He in Africa with wild animals for eight years .
—Sandra failed to pass the exam. — __________ ? Nobody works harder than she does.
—You never think of others ! You kept me waiting for two hours. —I’m sorry that you _________ think so.
No one was sure exactly__________ he wanted
Not until____________the exam _________ the importance of doing homework.
I’m not sure whether be has finished writing the book, but he________ it last month.