1 . 请根据语境，用方框内短语的正确形式将句子补充完整，每个短语只用一次。

make a difference     look forward to     work out   rather than   go through       date back to             in shock       as if     turn to   be concerned about

1. The art of paper cutting in China ________the sixth century.
2. He still keeps positive after ________so many difficulties.
3. He prefers to do sports in the gym every weekend ________play computer games at home.
4. To make his dream come true, he keeps a healthy diet and ________regularly to be physically fit.
5. My kids are ________being taken to the zoo this weekend.
6. As a teacher, I am confident that I can ________to the lives of my students.
7. To avoid destroying the heritage, the government ________the United Nations for help in 1959.
8. She looked at her husband ________, waiting for him to explain what happened.
9. After the terrible earthquake, it seemed ________the world were coming to an end.
10. I ________the African elephants, so I wonder what you know about them.

5 . 根据句意，选择单词或短语并以其适当形式填空。

die out   check in   make it   turn to   rather than   as if date back to   give way to   be concerned about   ups and downs

1. The history of using chopsticks in China ________ the Shang Dynasty, more than 3,000 years ago.
2. I thought he would be too old to get to the top of the mountain, but he ________ at last.
3. I remember the whole thing ________ it happened yesterday.
4. You should understand your mother, who ________ your future and happiness all the time.
5. We should make every effort to prevent wild plants and animals from ________.
6. When I entered my dream university, I began to realize the fact: I studied hard for myself ________ for anyone else.
7. Every child in my class knows that as winter ________ spring, the days begin to lengthen.
8. As to the problems in studies, he always ________ his teachers for advice and made a plan on how to solve them.
9. We must know that life is all about ________.
10. Dear sir, this room is 117, and we________ already.