A. He is sending an email to his friend.

B. This dress is for Amy.

C. The boys are playing football.

D. This girl is writing a letter.

E. We had a happy time in the park.

(____)

(____)

 (____)

（____)  

 (____)

    This is a meaningful and impressive story. A man came to the USA. After settling down at ____island, he went into a cafeteria to get something ____ (eat). He sat down at an empty table ____ (silent) and waited for someone to take his order, ____ nobody did. Finally, a woman with a plate full of food ____ (sit) opposite him and informed him ____ the cafeteria worked. “Start out at that end,” she said. “Just go along the line and pick out what you want. At the other end, they'll tell you how much you have to pay.”

    “I soon learned how everything worked in the USA,” the man told a ____ (rely) friend. He said, “Life's a cafeteria here. You can get anything as long as you are ____ (will) to pay the price.”

    You can even get success, but you'll never get it if you wait for someone to bring it to you. You have to get up and get it ____ (you). You can't change the things that you can't avoid or prevent. The only thing you can do is control your attitude. Once you reach that point in life, ____ (achieve) won't be too far away.

细胞生物的遗传物质是（    ）

疟原虫入侵红细胞引起人患疟疾，同时人体也能够产生抵抗疟原虫感染的免疫力。下列叙述不正确的是