Which of the following is not a natural disaster?
—You haven’t been to the West Lake, have you?—_____. But I will go there with my parents this summer vacation.
— Mom, my classmates are playing outside. Can I join them?— Not until your homework .
—What are you looking for ?—I’m looking for the pen _______ my father gave me last week.
—Do you know the boys on the beach?—Sorry. It’s too far to see ______ clearly.
— Have you heard the news about Flight MH370?— Yeah. Everyone in China is worried. It is reported that the plane lost contact on more than 10,000 meters .