3 . The tennis player never thought of giving up on his journey to success________all the setbacks.

A．by means of

B．in spite of

C．in view of

D．on account of

5 . It is said that the temperature is unusual mainly ________ global warming caused by human activities.

A．in spite of

B．by means of

C．in case of

D．on account of

6 . 阅读下面句子，请根据题意从方框中选出适当的词语并用其恰当的形式填空。

due to          break down        in spite of        be regarded as          fight for        engage in     on the edge of     come across            move away from       breathe in

1. Unfortunately, his two sledges ________ and then the horses began to have serious difficulties with the snow and the cold.
2. Martin Luther King has inspired people around the world to ________ equal rights and justice.
3. After hundreds of failed experiments, Tu Youyou and her team eventually ________ a promising chemical.
4. At that moment, when we were ________ the whirlpool, I felt calmer than when we were moving towards it.
5. He ________ a wide range of exercises designed to rebuild muscle, and made remarkable progress.
6. Today Tu Youyou continues to conduct research ________ her age.
7. It was only ________ the ongoing support of his wife, parents and friends that Reeve eventually found the will to live again.
8. Shouting can cause you to ________ a dangerous amount of dust when you are trapped in earthquake.
9. If you are in an earthquake, Mr Wang’s advice is to ________ things that can break or fall.
10. Christopher Reeve ________ a superhero both in films and in real life.