1 . Robin, a rocket scientist, agrees and thinks starting with Mars makes the most sense.句子中非谓语动词是：

A．agrees

B．thinks

C．starting

D．makes

3 . 单句改错
1. Actually, I start to learn kung fu when I was seven years old, but/yet I have long been out of practice.
2. For example, every morning, my dad has to have a bowl of egg soup while I had to eat an apple.
3. My dad don’t like the soup and I don’t enjoy apples.
4. During my last winter holiday，I went to the countryside with my father to visit my grandparents.I find a big change there.
5. Still I unwilling to play the game with them sometimes.
6. It was Monday morning, and the writing class had just begin.
7. I didn’t realize how right my parents are until I entered high school.
8. The classroom is a place for learning and that include learning from textbooks, and mistakes as well.
9. Though it may appear simple, it required a lot of ideas and efforts.
10. The most excited activity was the fishing competition, during that I won the first prize. We all had a good time there. When we return in the afternoon, it was already five o'clock.

4 . Improperly moving a person with a neck injury, for example, can ________ permanent spinal injury and paralysis.

A．result from

B．suffer from

C．take on

D．lead to